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European Eels Strew Their Eggs Across 2,000 Km of Ocean
European Eels Strew Their Eggs Across 2,000 Km of Ocean
The fish continue to spawn over a large area despite a drop in their numbers, a study finds.
European Eels Strew Their Eggs Across 2,000 Km of Ocean
European Eels Strew Their Eggs Across 2,000 Km of Ocean

The fish continue to spawn over a large area despite a drop in their numbers, a study finds.

The fish continue to spawn over a large area despite a drop in their numbers, a study finds.

migration
Modern Human Activities Muddle Analyses of Prehistoric Migrations
Modern Human Activities Muddle Analyses of Prehistoric Migrations
Anna Azvolinsky | Mar 22, 2019
Agriculture and other land uses can distort the levels of an earth mineral marker used to map the origins and movements of ancient humans and animals, a new study finds.
Prehistoric Microbes Inhabit an Oasis in the Northern Mexican Desert
Prehistoric Microbes Inhabit an Oasis in the Northern Mexican Desert
Diana Kwon | Mar 1, 2019
The blue lagoons of the Cuatro Ciénegas Basin provide a glimpse into the planet’s ancient past.
Image of the Day: Shark Fitbits
Image of the Day: Shark Fitbits
Carolyn Wilke | Feb 28, 2019
To track the behavior of blacktip sharks, researchers are equipping them with radios and satellite sensors.
Researchers Aim to Reestablish an Ancient Fish in an Ohio River
Researchers Aim to Reestablish an Ancient Fish in an Ohio River
Shawna Williams | Jan 1, 2019
The sturgeon restoration study’s outcome won’t be known for decades.
Image of the Day: Plundered Plover
Image of the Day: Plundered Plover
Jef Akst | Nov 9, 2018
Nest predation of shorebirds that raise young in the Arctic are up threefold since the mid-20th century, and climate change may be to blame, according to a study.
Ancient DNA Maps Early American Migrations in New Detail
Ancient DNA Maps Early American Migrations in New Detail
Ashley Yeager | Nov 8, 2018
Genetic information from dozens of individuals living 700 to 10,000 years ago reveals connections between Clovis and Native Americans and South Americans.
Ten-Minute Sabbatical
Ten-Minute Sabbatical
Emily Cox and Henry Rathvon | Aug 1, 2018
Take a break from the bench to puzzle and peruse.
Monarch Butterfly Conservationist Dies
Monarch Butterfly Conservationist Dies
Catherine Offord | Jul 23, 2018
Lincoln Brower, an American entomologist famous for his work to conserve the monarch populations of Mexico and the US, has passed away at age 86.
Image of the Day: Migrating Storks
Image of the Day: Migrating Storks
Jim Daley | May 25, 2018
Ornithologists tagged 27 juvenile birds to track the way they use updrafts of air heated by the sun to migrate over long distances.