Rodent DNA Reveals a Centuries-Old Black-Market Fur Trade

Historians have long suspected an illegal sealskin trade in the South Pacific, but few records exist. Recent research on invasive rats and mice could help confirm their suspicions.

Jan 16, 2023 | 900 words, about 4 minutes

Something Fishy Is Happening Inside the Ears of Delta Smelt

Abnormalities in the ear bones of hatchery-reared delta smelt could challenge efforts to save the endangered fish.

Jan 12, 2023 | 800 words, about 4 minutes

An Australian Park Brings Back Rats

Species reintroductions often focus on the threatened and endangered. But one rewilding project in Australia shows that transplanting common species can give ecosystems a much-needed leg up.

Jan 11, 2023 | 850 words, about 4 minutes

Stormier Seas Keep Fishers on Shore

As climate change fuels more extreme weather, fishers in western Madagascar and around the world are facing shrinking opportunities to fish.

Jan 9, 2023 | 650 words, about 3 minutes

Ship Noise Kills Crabs’ Libidos

For green crabs, ship noise is like an anti–Barry White.

Jan 4, 2023 | 550 words, about 2 minutes

Penguins May Have Passed the Mirror Test

Wild Adélie penguins respond to their own reflection, suggesting self-awareness.

Dec 27, 2022 | 800 words, about 4 minutes

Using Drones to Spy Beach-Bound Sharks

Ongoing tests show drones are an effective way to spot sharks that wander too close to busy beaches.

Dec 21, 2022 | 800 words, about 4 minutes

How Animals May Have Conquered Snowball Earth

We know there were animals during Earth’s chilliest era. The question is, What did they look like?

Dec 19, 2022 | 900 words, about 4 minutes