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Ecology Jan 29, 2024

'Everyone can be a naturalist' says the man who preserved more than 150,000 acres

Suburban environs can be dull. Lawns and roads don't offer much biodiversity for curious boys. But Charles Bier, a recently retired senior director of conservation science for the Western Pennsylvania Conservancy, found a ...

Plants & Animals Jan 16, 2024

First polar bear to die of bird flu: What are the implications?

Climate change is a threat to polar bear's survival. Now they have a new deadly challenge facing them: bird flu. It was recently confirmed that a polar bear from northern Alaska has died from the disease.

Plants & Animals Jan 9, 2024

When polar bears hunt snow geese, hunger justifies the means

Polar bears (Ursus maritimus) take advantage of the winter to build up their fat reserves. Intensive hunting of seals, a resource rich in fat, allows bears to store up enough energy to get through the summer.

Plants & Animals Dec 27, 2023

Which zoo animals are most active in winter and what times are best to see them?

The temperature has dropped, the nights have drawn in. The winter holidays have started, families are gathered—so where can you go to fuel the imagination and get some fresh air? A zoo might not be your first thought—but ...

Analytical Chemistry Dec 22, 2023

A sweater made from new aerogel fiber tests warmer than one made from down

A team of chemical engineers and materials scientists at Zhejiang University in China has developed a new type of aerogel fiber that has proven to be warmer than down when woven into a sweater. In their paper published in ...

Ecology Dec 14, 2023

Genomic analyses reveal poaching hotspots, trade routes of most trafficked endangered mammal

UCLA scientists and colleagues have created a genetic source-to-destination map of the most trafficked mammal in the world—the pangolin—using samples from living white-bellied pangolins and scales from the animals confiscated ...

Plants & Animals Dec 12, 2023

Zoo-housed carnivores react positively to novel improvements to their enclosures, study suggests

Nottingham Trent University research revealed how carnivores became significantly more active and engaged more with their enclosures when given additional enrichment such as different types of feeding, new structures, the ...

Ecology Dec 4, 2023

Following in polar bears' footprints: DNA from snow tracks could help monitor threatened animals

Polar bears are icons of the Arctic, elusive and vulnerable. Detailed monitoring of their populations is crucial for their conservation—but because polar bears are so difficult to find, we are missing critical data about ...

Ecology Nov 20, 2023

Protecting delicate polar ecosystems by mapping biodiversity

Polar regions contain vast, undiscovered biodiversity but are both the most threatened and least-understood areas of the world.

Other Nov 11, 2023

Saturday Citations: A big old black hole, polar bears in bad decline, building a jail for electrons

This week, we covered developments about a record-breaking black hole, the continued plight of polar bears, ChatGPT trying to learn intuition and more. Don't worry if you missed those stories. We've got you covered here.

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