Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. Field biologists tend to be a patient lot, often resigned to long days and weeks in ...

Migrating animals have for a long time been tracked by recapturing tagged individuals. More recently, radio-telemetry, which requires an observer to physically follow the tagged animal, has been used.

A squid swims in the dark waters of the Mediterranean. Billions of aquatic animals, from krill to squid, travel to surface waters each night, a migration that scientists are only beginning to fully ...

Scientists studying migrations, endangered species, and global change are placing tracking devices on thousands of animals that will be monitored by a satellite-based system set to launch next year.

South Sudan is trying to protect the largest land mammal migration in history by partnering with the nonprofit organization African Parks to safeguard the migratory species that rely on the ecosystem ...

Animals in any environment have many essentials for survival. Two are obvious: food and water. Many don’t consider other essentials that are very much like the needs humans have. Those include cover ...

Migrating animals can bring food and contaminants to their destination. An assessment of Pacific salmon migrations from 1976 to 2015 reveals changes in the scale of this coupled transport and ...

The annual spectacle – a magnet for eco tourists – has seen a “dramatic” decline over the last five years, warn conservationists.

Wildebeest go great distances each year. Some animals stay in the same place year-round, while others cover great distances during their migrations every spring and fall. These creatures walk, swim, ...