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Ecology Jul 23, 2026

More than half of Earth's migratory bird species are declining—here's how we can still save them

Every year, billions of migratory birds connect the world's continents, oceans and ecosystems as they undertake epic journeys between their foraging habitats and breeding grounds.

Evolution Jul 23, 2026

Portugal's ancient giant bears shrank over thousands of years and humans may be to blame

About 22,000 years ago, a giant brown bear lumbered across what is now Portugal. The creature weighed around 385 kg (about 850 pounds), making it one of the largest of its kind ever found, towering over the Iberian brown ...

Biotechnology Jul 22, 2026

Researchers develop new AI system for highly accurate mapping and modeling of orchards

In precision agriculture, where data is used to automate and optimize agricultural tasks for maximum yield, large-scale mapping and digital modeling of the land of interest are essential. This digital backbone enables tasks ...

Plants & Animals Jul 22, 2026

Left or right? Moths use a preferred side to inspect flowers for nectar

Just as humans exhibit right- or left-handedness, moths also have a preferred side on which they place their proboscis when inspecting a flower for nectar. This observation was made by Konstanz-based biologists in their latest ...

Social Sciences Jul 22, 2026

New review highlights gaps in care for First Nations children in Canada

A new study finds that First Nations children still face long-standing inequalities in health care access in Canada despite improvements made through the application of Jordan's Principle—a policy designed to ensure First ...

Paleontology & Fossils Jul 22, 2026

Danish fish fossil cliffs set to gain UNESCO status

Two Danish coastal cliffs where paleontologists have uncovered 55-million-year-old fossils of prehistoric wildlife are likely to gain World Heritage status as UNESCO's committee meets in South Korea.

Plants & Animals Jul 21, 2026

Birds flying in 'V' formation save energy with flatter flaps, new research shows

Scientists have known for years that birds like geese and ibises gain an aerodynamic advantage from flying in a "V" formation. Now, researchers from Brown University have provided new insights into the nature of that advantage.

Environment Jul 21, 2026

Most Salt Lake County residents concerned about Great Salt Lake decline

Residents of Salt Lake County, Utah, are highly concerned about the shrinking Great Salt Lake, according to new University of Utah–led research examining local perceptions of the lake's health and its economic and environmental ...

Plants & Animals Jul 21, 2026

Hawaiian stilt reclassified from endangered to threatened after 50 years of conservation efforts

The U.S. Fish and Wildlife Service announced the reclassification of the Aʻeo, or Hawaiian stilt (Himantopus mexicanus knudseni), from endangered to threatened under the Endangered Species Act, a rare and hopeful milestone ...

Plants & Animals Jul 21, 2026

Record fires killed nearly 1 in 5 mature giant sequoias, but controlled burns can boost survival

A new study found that giant sequoias were nearly four times as likely to survive extreme wildfires in forests managed with prescribed burns, which decrease tree mortality. The work is published in the journal Nature Communications.

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