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, ...

Add Yahoo as a preferred source to see more of our stories on Google. Whale sharks are not only the biggest sharks out there but also the largest fish in existence today. Plus, they boast one of the ...

Any change to migratory patterns could be cause for concern. Scientists note disturbing trends among large mammals: 'Animals ...

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 ...

Birds flock to urban Denver for resources, say researchers. Explore perks, perils, and action steps you can take to help bird ...

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.

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.

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 ...

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 ...