Animals learn survival tricks from others -- even if they live alone

How the social lives of animals help them survive.

Mike Webster, Lecturer, School of Biology, University of St Andrews • conversation
April 24, 2023 ~7 min

Why prey animals often see threats where there are none – and how it costs them

False alarms are common in prey animals, but what causes them and how can they be avoided?

Mike Webster, Lecturer, School of Biology, University of St Andrews • conversation
March 2, 2023 ~7 min


How the omicron subvariant BA.5 became a master of disguise – and what it means for the current COVID-19 surge

Face masks are still an effective way to help stop the spread of the BA.5 subvariant.

Suresh V. Kuchipudi, Professor and Chair of Emerging Infectious Diseases, Penn State • conversation
July 26, 2022 ~8 min

Why do hammerhead sharks have hammer-shaped heads?

The first hammerhead shark was likely the result of a genetic deformity. A biologist explains how shark DNA reveals hammerheads’ history.

Gavin Naylor, Director of Florida Program for Shark Research, University of Florida • conversation
July 25, 2022 ~7 min

Genetic mutations can be benign or cancerous – a new method to differentiate between them could lead to better treatments

Tumors contain thousands of genetic changes, but only a few are actually cancer-causing. A quicker way to identify these driver mutations could lead to more targeted cancer treatments.

Ryan Layer, Assistant Professor of Computer Science, University of Colorado Boulder • conversation
May 26, 2022 ~8 min

Future evolution: from looks to brains and personality, how will humans change in the next 10,000 years?

We’ll probably be less aggressive and more agreeable, but have smaller brains – a bit like a Golden Retriever, we’ll be friendly, but maybe not that interesting or bright.

Nicholas R. Longrich, Senior Lecturer in Paleontology and Evolutionary Biology, University of Bath • conversation
March 1, 2022 ~24 min

Massive numbers of new COVID–19 infections, not vaccines, are the main driver of new coronavirus variants

When the coronavirus copies itself, there is a chance its RNA will mutate. But new variants must jump from one host to another, and the more infections there are, the better chance this will happen.

Lee Harrison, Professor of Epidemiology, Medicine, and Infectious Diseases and Microbiology, University of Pittsburgh • conversation
Sept. 9, 2021 ~8 min

Vampire finches: how little birds in the Galápagos evolved to drink blood

Finches have evolved to feed off blood from red-footed and Nazca boobies – and we've seen it first-hand.

Jaime Chaves, Assistant Professor, Ecology and Evolution, San Francisco State University • conversation
Jan. 15, 2021 ~7 min


Vampire finches: how little birds in the Galápagos got a taste for big bird blood

Finches have evolved to feed off blood from red-footed and Nazca boobies – and we've seen it first-hand.

Jaime Chaves, Assistant Professor, Ecology and Evolution, San Francisco State University • conversation
Jan. 15, 2021 ~7 min

W.E.B. Du Bois embraced science to fight racism as editor of NAACP's magazine The Crisis

As editor of the magazine for 24 years, Du Bois featured articles about biology, evolution, archaeology in Africa and more to refute the rampant scientific racism of the early 20th century.

Jordan Besek, Assistant Professor of Sociology, University at Buffalo • conversation
Dec. 14, 2020 ~8 min

/

3