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wolf in Yellowstone National Park

The Potential and Perils of AI for Conservation

AI can help experts sift through datasets that are otherwise unmanageable, but the technology threatens to undermine other ways of knowing.

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African elephant at sunset
Is a Smart Gate the Key to Habitat Connectivity?

In South Africa, an unlikely quartet’s clever contraption could help connect elephants’ fragmented habitat.

Sea ice in the arctic
Dispatches from the Last Ice Area

The Arctic is losing ice—fast. To better predict the future, scientists headed to the North’s last bastion of multiyear sea ice.

Adelie penguin
How Penguin Poop Helps Antarctica Keep its Cool

Ammonia wafting from penguin guano contributes to cloud formation.

caddisfly larva
A Home Made of Microplastics

Caddisfly cases from museum collections reveal that microplastics infiltrated “pristine” freshwater environments far earlier than suspected.

humpback whale
What a Whale Does Not See

A whale’s grapefruit-sized eye reveals the reason humpbacks keep swimming into fishing gear.

whale shark
Whale Sharks’ Low-Oxygen Advantage

Whale shark babies seem to find safety in dangerous oxygen minimum zones.

cockatoo
Feather Forensics Offers a Way to Root Out Poachers

Chemical analysis of a bird’s feathers offers a reliable way to tell whether it was captive-born or wild-caught.

Eurasian lynx
Walled Off

As barriers to control human migration rise around the world, animals suffer.

common purslane
Plant Sex and the City

Plants around the world are adapting their reproductive strategies to survive on an increasingly urban planet.