Lancaster University

Our laser technique can tell apart elephant and mammoth ivory – here’s how it may disrupt the ivory trade

Retrieved on: 
Thursday, April 25, 2024

In recent years, the global trade in elephant ivory has faced significant restrictions in an effort to protect dwindling elephant populations.

Key Points: 
  • In recent years, the global trade in elephant ivory has faced significant restrictions in an effort to protect dwindling elephant populations.
  • The sale of mammoth ivory, sourced primarily from long-extinct species, however, remains unregulated.
  • But it’s a significant challenge for customs and law enforcement agencies to distinguish between ivory from extinct mammoths and living elephants.
  • Now our new study, published in PLOS ONE, presents a major breakthrough – using a well known laser technique to tell mammoth and elephant ivory apart.


This activity not only has commercial implications. It also raises significant ethical and environmental concerns. That’s because it disturbs preserved ecosystems and involves the extraction of resources that have great value to paleontological science.

Laser insights

  • We use a non-invasive laser technique known as Raman spectroscopy to identify the origin of a piece of ivory.
  • The technique works by directing a laser light onto the ivory sample.
  • This released light scatters back with more or less energy than the initial laser light sent to the sample.

Important implications

  • This makes it an ideal tool for customs officials who need to make rapid decisions.
  • Our study was conducted on a benchtop spectrometer (a device which breaks up light by wavelength) within a laboratory.
  • We are working with Worldwide Wildlife Hong Kong and the Foreign and Commonwealth Development Office to develop this technique.


Rebecca Shepherd receives funding from EPSRC and the FCDO.

PPG Names Robert Massy Chief Human Resources Officer

Retrieved on: 
Wednesday, March 27, 2024

PPG (NYSE: PPG) today announced the appointment of Robert Massy as senior vice president and chief human resources officer (CHRO), effective March 18, 2024.

Key Points: 
  • PPG (NYSE: PPG) today announced the appointment of Robert Massy as senior vice president and chief human resources officer (CHRO), effective March 18, 2024.
  • Reporting to Tim Knavish, PPG chairman and chief executive officer, Massy will be responsible for leading the company’s global human resources organization.
  • View the full release here: https://www.businesswire.com/news/home/20240327425906/en/
    PPG appointed Robert Massy as senior vice president and chief human resources officer (CHRO), effective March 18, 2024.
  • Massy joined Westinghouse in 2015 as chief talent officer and then was named CHRO in 2017.

Tea, weather and being on time: analysis of 100 million words reveals what Brits talk about most

Retrieved on: 
Monday, February 12, 2024

The way someone talks, and the words they use, tell us quite a bit about where someone is from, their social background and even their age.

Key Points: 
  • The way someone talks, and the words they use, tell us quite a bit about where someone is from, their social background and even their age.
  • By measuring the frequency of words, we can determine what a particular society or group prioritises and values.
  • Here are five frequently discussed topics and some of the words that define them, including how many times they appeared per million words.

1. Time and punctuality

  • The idea of time is closely connected with punctuality – something highly valued in Britain.
  • The expressions “on time” and “in time” occur with the combined frequency of 47 per million words.
  • The most popular month is December (149 per million), followed by March and May (145 and 142 per million respectively).

2. Weather and climate

  • Cultural stereotypes – and plenty of polling – suggest that Brits frequently talk about the weather.
  • “Weather” is most frequently used in online language (mainly emails and text messages) followed by newspapers (weather reports).
  • Climate change (29 per million), emissions (43 per million) and renewable energy (6 per million) also now dominate the public discourse, indicating a growing focus on longer-term changes, not just current weather conditions.

3. Food and drink

  • “Dinner” appears 68 times per million words, “lunch” 51 times and “breakfast” 43 times per million.
  • The most frequently mentioned food items include eggs, fish, cake, apples, chocolate, cream, chicken, meat, fruit and cheese.
  • And a cultural sweet tooth is evident: cake is spoken about three times more frequently than salad.

4. Emotions

  • While the British disposition is known to be composed and slightly reserved, the data shows that the most frequent adjective expressing an emotion is “happy”.
  • Other adjectives expressing emotions include proud, sad (both 54 per million), pleased (53 per million), afraid (47 per million) and glad (46 per million).

5. Our bodies

  • The review of the British National Corpus 2014 also shows that people spend quite a bit of time talking about their bodies.
  • Specifically, hand, head, eye, foot and heart are the top five most frequently used words referring to our body.


Vaclav Brezina receives funding from the ESRC, British Council.

Symplicity® Celebrates a Year of Growth with 170 New University Partners Globally

Retrieved on: 
Tuesday, February 6, 2024

For many, that has meant upgrading technology and working with Symplicity CSM™ and CareerHub® Central™ to better support student career readiness initiatives.

Key Points: 
  • For many, that has meant upgrading technology and working with Symplicity CSM™ and CareerHub® Central™ to better support student career readiness initiatives.
  • In 2023, Symplicity welcomed many leading university career centers, including Carnegie Mellon University, Calbright College, Anne Arundel Community College, Morehouse College of Medicine, University of Louisville, University of Washington College of Education, University of Manchester, United Arab Emirates University and Universidad Del Valle De Guatemala, just to name a few.
  • Institutions such as University of Manchester, Cambridge University, American College of Greece, Queensland University of Technology, Leeds Trinity University (UK), Lancaster University, Grand Canyon University, South Texas College and Clayton State University have adopted Symplicity to ensure that their students feel cared for, safe and confident.
  • In 2023, Symplicity welcomed many new university clients, including Morehouse College, University of Michigan, Swarthmore College, Howard University, City Colleges of New York and University of Manchester.

How scientists are helping plants get the most out of photosynthesis

Retrieved on: 
Wednesday, January 3, 2024

You would be forgiven, then, for thinking nature has perfected the art of turning sunlight into sugar.

Key Points: 
  • You would be forgiven, then, for thinking nature has perfected the art of turning sunlight into sugar.
  • If you struggle with life goals, it might reassure you to know even plants haven’t yet reached their full potential.
  • The plants we domesticated for food are only as good at converting sunlight to sugar as they had to be to survive and reproduce.
  • A step change in research is shaking up the way scientists think about plants: they are far more complex and more like us than you might imagine.
  • Plants such as wheat sometimes mistakenly make a toxic substance called 2-phosphoglycolate which then has to be recycled inside the plant, costing it energy.
  • If we could prevent this mistake, it would leave plants more energy for photosynthesis.

Capturing sunlight

  • In the same way a coronary bypass diverts blood around narrow or clogged arteries in humans, the photorespiratory bypass gives plants the genetic tools they need to minimise rubisco’s mistake.
  • Genes from cyanobacteria make this and other photosynthetic improvements possible because they host an array of enzymes for better sunlight management.
  • We’re also improving the speed at which plants respond to changes in light intensity, as this affects photosynthesis too.
  • A research group in the US recently showed that speeding up this photoprotection process in soybean can lead to a 33% increase in seed yield.

New tools

  • Once we know their function, these genes can be suppressed, promoted or, as has been done in commercial crops since the 1990s, introduced through genetic modification.
  • At the Universidade Nova de Lisboa in Portugal, Nelson Saibo and Isabel Abreu told us the tools that plant breeders have are more “fine tuners” these days.
  • But combining knowledge and new tools will help us get the most out of light.


Jonathan Menary receives funding from the European Union Sebastian Fuller receives funding from the European Commission and the UK National Institute for Health and Care Research Stefan Schillberg receives funding from the European Union

AC Immune Strengthens Management, Appoints Madiha Derouazi as CSO and Christopher Roberts as CFO

Retrieved on: 
Friday, December 1, 2023

Dr. Derouazi succeeds the former CSO, Dr. Marie Kosco-Vilbois, who is retiring and will remain with AC Immune as an expert consultant in immunology to ensure continuity and a smooth transition.

Key Points: 
  • Dr. Derouazi succeeds the former CSO, Dr. Marie Kosco-Vilbois, who is retiring and will remain with AC Immune as an expert consultant in immunology to ensure continuity and a smooth transition.
  • Dr. Madiha Derouazi, an accomplished immunologist, joins from Speransa Therapeutics where she had been CEO since inception in 2021, leading development of a novel platform of prophylactic vaccines.
  • Christopher Roberts joined AC Immune in 2019 and has served as Vice President, Finance and Interim CFO of AC Immune since 2022.
  • Dr. Andrea Pfeifer, CEO of AC Immune SA, commented: “I am delighted to welcome Madiha Derouazi as our new CSO and to confirm Chris as CFO.

China Unicom's Seminar for Deepening China-UK Cooperation in the Digital Economy and Green Development Concludes

Retrieved on: 
Thursday, December 14, 2023

An online seminar themed "Deepening China-UK Cooperation in the Digital Economy and Promoting Green and Low-Carbon Development" kicked off on December 8, 2023.

Key Points: 
  • An online seminar themed "Deepening China-UK Cooperation in the Digital Economy and Promoting Green and Low-Carbon Development" kicked off on December 8, 2023.
  • Through keynote speeches, think tank presentations, online discussions, and live interactive sessions, the participants deliberated on the cutting-edge development trends of China-UK cooperation in digital economy, explored the path and direction for green and low-carbon development, and exchanged international advanced development experiences.
  • Xue showcased the contributions and achievements of China Unicom in strengthening technological innovation and boosting the green and sustainable development in the telecommunications industry.
  • It provided a platform for experts, scholars and practitioners in the fields of digital economy and green and low-carbon development in China and the UK to exchange ideas and cooperate, facilitating broad consensus for deepening cooperation, releasing the lasting impetus for green development, and injecting more momentum into the digital economy and sustainable development of both countries.

Dundee Precious Metals Announces Appointment of Robert M. Bosshard to its Board of Directors

Retrieved on: 
Wednesday, November 8, 2023

TORONTO, Nov. 08, 2023 (GLOBE NEWSWIRE) -- Dundee Precious Metals Inc. (TSX: DPM) (“DPM” or “the Company”) today announced that it has appointed Mr. Robert M. Bosshard to the Board of Directors (“the Board”) of DPM, effective December 1, 2023.

Key Points: 
  • TORONTO, Nov. 08, 2023 (GLOBE NEWSWIRE) -- Dundee Precious Metals Inc. (TSX: DPM) (“DPM” or “the Company”) today announced that it has appointed Mr. Robert M. Bosshard to the Board of Directors (“the Board”) of DPM, effective December 1, 2023.
  • “We are very pleased to welcome Bob Bosshard to the Board of Directors.
  • His significant expertise in finance, capital markets and risk management will be a valuable addition to the Company,” said Peter Gillin, Chair of the Board of Directors.
  • Mr. Bosshard has over 40 years of experience in finance, capital markets, risk management and environment, social and governance reporting.

How linguists are unlocking the meanings of Shakespeare’s words using numbers

Retrieved on: 
Wednesday, September 6, 2023

Similarly, associating the word “bad” with success and talking of a “bad success” would be decidedly odd today.

Key Points: 
  • Similarly, associating the word “bad” with success and talking of a “bad success” would be decidedly odd today.
  • Corpus linguistics is a branch of linguistics which uses computers to explore the use of words in huge collections of language.
  • It can spot nuances that might be overlooked by linguists working manually, or large patterns that a lifetime of studying may not reveal.
  • And numbers, counts of words and keeping track of where the words are occurring, are key.

Changing meanings

    • People have created Shakespeare dictionaries before, but this is the first to use the full armoury of corpus techniques and the first to be comparative.
    • But this is no general term of abuse, let alone banter, as you might see it used today.
    • In this way we can see that the meaning of “success” was “outcome” and that outcome, given its collocates, could be good or bad.

Highly frequent words

    • Highly frequent words, so often excluded by historical dictionaries and reference works, are often short words that seem insignificant.
    • It turns out that a frequent sense of the humble preposition “by” is religious: to reinforce the sincerity of a statement by invoking the divine (for example, “by God”).
    • Frequent words such as “alas” or “ah” are revealed to be heavily used by Shakespeare’s female characters, showing that they do the emotional work of lamentation in the plays, especially his histories.

Infrequent words

    • What of the infrequent?
    • Words that occur only once in Shakespeare – so-called hapax legomena – are nuggets of interest.
    • The single case of “bone-ache” in Troilus and Cressida evokes the horrifying torture that syphilis, which it applies to, would have been.
    • Another group of interesting infrequent words concerns words that seem to have their earliest occurrence in Shakespeare.

Ukraine recap: fallout from death of Yevgeny Prigozhin will be felt far beyond Moscow

Retrieved on: 
Thursday, August 31, 2023

Where were you when you heard that Wagner Group boss Yevgeny Prigozhin’s aircraft had crashed and he was presumed dead?

Key Points: 
  • Where were you when you heard that Wagner Group boss Yevgeny Prigozhin’s aircraft had crashed and he was presumed dead?
  • Within minutes of the visuals emerging, journalists and other commentators were scrambling to reach conclusions: was it a bomb on board?
  • The Wagner Group boss had been travelling with colleagues from Moscow to St Petersburg: had he met with Vladimir Putin?
  • On the one hand Prigzhin’s death may have given anyone seeking to challenge the Russian president pause for thought.
  • Read more:
    Wagner Group: what Yevgeny Prigozhin's death means for stability in Africa

On and above the battlefield

    • About 30% of Ukraine is now thought to be contaminated by mines, which will take decades to clear.
    • And, tragically, this means the deaths and injuries will continue long after the shooting stops.
    • At present there are about 40 aircraft being made available by Denmark and the Netherlands and more are expected to follow.
    • Read more:
      Ukraine war: the implications of Moscow moving tactical nuclear weapons to Belarus

History matters