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Earth Sciences Oct 9, 2026

Where does Earth's nitrogen go? Two atoms offer a clue

Nitrogen is one of life's building blocks, but it's only helpful in the right amounts. Too much nitrogen in water, for example, can lead to poor water quality and the gradual death of aquatic organisms. Microbes remove nitrogen ...

Plants & Animals Oct 9, 2026

Seals and sea lions get their hearing tested at Australia Zoo

Scientists in Australia trained sea lions and seals to respond to a hearing test for research into how the marine mammals are affected by human-made noise.

Plants & Animals Oct 9, 2026

Fish may look fine in urban waters but their genes tell a different story

Blue damselfish, with their striking blue hue, are easy to spot, even along Okinawa's heavily urbanized coastlines. But while abundant, their gene activity reveals a hidden cost to living in human-impacted environments.

Social Sciences Oct 8, 2026

Informal food vendors: The invisible backbone of the world's food system

Walk through almost any city or town in a low-income or middle-income country and you'll pass them: the woman selling deep-fried fish from a cart, the mobile vendor with a bicycle full of vegetables, the kiosk operator who's ...

Plants & Animals Oct 8, 2026

Hearing tests reveal how sea lions and fur seals hear human-made noise

Curtin University and Taronga Conservation Society Australia researchers have conducted the first hearing tests on Australian sea lions and long-nosed fur seals, revealing what sounds these marine mammals can hear and helping ...

Plants & Animals Oct 8, 2026

Colombia's new bee checklist documents 738 species, including 246 newly recorded

A team led by a Penn State professor and doctoral student has compiled a checklist documenting the bee species in Colombia—the first of its kind for any country in the Western Hemisphere.

Plants & Animals Oct 8, 2026

Healthy reef sounds can boost coral and fish recovery efforts

Coral reefs are renowned for their visual beauty, but for the marine life they support, their sounds may be just as enticing. Two new studies led by UC San Diego's Scripps Institution of Oceanography reveal how underwater ...

Plants & Animals Oct 8, 2026

As species decline, green turtles offer a glimmer of hope

The palm-sized green turtle hatchling flailing through the sand on a Malaysian island may seem vulnerable, but its species has emerged as a symbol of hope for wildlife conservation.

Plants & Animals Oct 8, 2026

New collar sensor could reveal how wildfire smoke affects animal health

When wildfire smoke fills the air, most people can go inside to avoid it. Wildlife does not have that option, and little is known about how animals living in remote areas respond to wildfires and smoke exposure.

Ecology Oct 7, 2026

First global genome atlas reveals overlooked microscopic life in hundreds of lakes and reservoirs

Tiny single-celled organisms help keep lakes clear, but some can also contaminate the water. An international research team has analyzed DNA data from 362 lakes to create the first global genome atlas of these organisms. ...

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