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Dog in a scanner

Dogs can pick out individual words when we speak to them

29 October 2021

Infants are able to identify individual words in continuous speech, even if they can't understand them – and now it seems dogs can as well


Wolf, Canis lupus

Wolf cubs raised by humans become attached to us like puppies

21 October 2021

Wolf cubs raised by humans become attached to people like puppies, suggesting ancient wolves could have become attached to Stone Age humans too


Snowshoe Hare Lepus americanus changing from summer to winter fur in Teslin, Yukon, Canada; Shutterstock ID 783248209; purchase_order: -; job: -; client: -; other: -

Hares with failed snow camouflage still manage to avoid predators

7 October 2021

Snowshoe hares turn white in autumn to blend into their snowy environment – but surprisingly, they thrive even when the snow doesn’t fall


Forest in Brazil

Climate change drove the expansion of the Tupi people in South America

6 October 2021

The Tupi people, who originated in what is now Brazil, probably spread out from this ancestral location following a regional shift to a humid, forest-friendly climate


Pendraig reconstruction

Chicken-sized dinosaur found in Wales is UK's earliest known theropod

5 October 2021

Dinosaur fossils found during the 1950s but then lost in London’s Natural History Museum for decades belong to the UK’s earliest known theropod, now named Pendraig milnerae


Riyadh, Saudi Arabia

People in cities have faced huge increase in heat exposure since 1983

4 October 2021

The world’s city dwellers collectively experienced 119 billion days above 30°C in 2016 – an almost 200 per cent increase on the equivalent 1983 figure of 40 billion days


robot

4D-printed robot self-assembles into a tube and rolls up hills

22 September 2021

A 3D-printed material rolls itself up into a tube, becoming a  “4D-printed” robot that travels up hills when exposed to heat


100 years old birthday cake and old woman

Rare genetic variants play important role in people who live to be 100

13 September 2021

An analysis of DNA from 515 centenarians has identified rare genetic variants that might help explain how they reached their hundredth birthday


Crimson Rosella

Some animals are evolving new body shapes as the climate changes

7 September 2021

Some endotherms, commonly called warm-blooded animals, have grown larger wings, beaks or tails to increase their surface area, which helps them stay cool as the world warms


fog oasis

First full survey of Peru and Chile’s threatened fog island ecosystems

6 September 2021

So-called fog oases along the dry coast of Peru and Chile are home to medicinal plants – and a survey suggests they can grow in an area four times greater than previously thought


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