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Plants & Animals Oct 31, 2025

Tiny bat uses a lion-like strategy to save energy and capture large prey with surprising success

A new international study led by researchers from Aarhus University and the Smithsonian Tropical Research Institute (STRI) reveals that small bats can be just as efficient predators as lions—and often more successful.

Analytical Chemistry Oct 28, 2025

Propeller-shaped luminescent molecules can switch chirality depending on the solvent

In recent years, molecular materials exhibiting circularly polarized luminescence (CPL)—light with a specific rotational direction (right- or left-handed)—have attracted considerable attention for applications in 3D displays, ...

Plants & Animals Oct 28, 2025

Polar bears act as crucial providers for Arctic scavenger species, study shows

A new study published in the journal Oikos reveals for the first time the critical role polar bears play as carrion providers for Arctic species. Researchers from University of Manitoba and San Diego Zoo Wildlife Alliance, ...

Social Sciences Oct 21, 2025

Gunboat diplomacy: How classic naval coercion has evolved into hybrid warfare on the water

Over the summer, the United States deployed warships to the Caribbean—ostensibly to menace drug traffickers but also as a none-too-subtle warning to Venezuela. Earlier in the year, a U.S. Navy destroyer bobbed along waters ...

Ecology Oct 20, 2025

New study reveals how illegal wildlife trade intersects with organized crime in Canada

When most people hear terms like poaching, wildlife trafficking or illegal wildlife trade, they probably think of threatened species such as elephants, rhinos, tigers or sharks. Geographically, wildlife crime may feel like ...

Ecology Oct 10, 2025

Arctic seals and more than half of bird species are in trouble on latest list of threatened species

Arctic seals are being pushed closer to extinction by climate change and more than half of bird species around the world are declining under pressure from deforestation and agricultural expansion, according to an annual assessment ...

Social Sciences Oct 6, 2025

Politics may follow you on the road, bumper sticker study finds

Nobody wants to admit that a lowly bumper sticker can influence their behavior. But researchers at the University of Cincinnati found that drivers were far more likely to honk after being cut off by a vehicle bearing a political ...

Evolution Sep 18, 2025

A grue jay? Rare hybrid bird identified in Texas

Biologists at The University of Texas at Austin, who have reported discovering a bird that's the natural result of a green jay and a blue jay's mating, say it may be among the first examples of a hybrid animal that exists ...

Earth Sciences Sep 18, 2025

A walk across Alaska's Arctic sea ice brings to life the losses that appear in climate data

As I walked out onto the frozen Arctic water off Utqiagvik, Alaska, for the first time, I was mesmerized by the icescape.

Ecology Sep 17, 2025

Early bears were omnivores: Three-dimensional jaw analyses reveal diet

Ursus minimus—presumed to be the common ancestor of most modern bear species—lived in Europe between approximately 4.9 million and 1.8 million years ago, during the Pliocene epoch and possibly into the early Pleistocene. ...

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