The National Park Service suspended the count Tuesday out of concerns that warm weather has left the ice surrounding the island unsafe for the ski-planes the researchers use in their surveys. Regional temperatures have been above freezing for the last week.
Spiderwebs can capture environmental DNA, or eDNA, from vertebrate animals in their area, potentially making them a useful tool in animal monitoring, tracking and conservation.
The ancient extinct shark that starred in the film The Meg is thought to be the largest shark that ever swam the Earth. But there's debate over what it really looked like.
A new study of kelp forests from the coast of Washington state show that kelp forests, which host all manner of marine life, developed tens of millions of years ago.
The helicopter had stopped communicating with the Perseverance rover during a test flight. Trouble for the overachieving rotorcraft threatened to cut short its otherworldly flight exploration.
Researchers found roughly 240,000 detectable plastic fragments in a typical liter of bottled water. Most of them were nanoplastics — particles less than 1 micrometer in size.
Long COVID patients can experience severe energy crashes after physical exertion. New research provides clear evidence that there's a biological basis for the symptoms.
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