Arborists Tom Otto and Shaun Sears have saved more than 800 cats from trees each year in Western Washington. Here’s how it’s ...

Early detection of declining forest health is critical for the timely intervention and treatment of droughted and diseased ...

Angiosperms, also known as flowering plants, represent the most diverse group of seed plants, and their origin and evolution ...

The Brevard Zoo announced it is now home to two black-and-white Colobus monkeys. This species of primate is classified as ...

From Santa’s reindeer and the Hanukkah armadillo to some very festive sea worms, our changing world is changing life for ...

Pacific Grove is known as ‘Butterfly Town USA’ for its role as an overwintering spot. As the insect’s population plummets, residents are coming to its rescue ...

For some godforsaken reason, my twin sister has decided that some 50-year-old sad sack, less than a year into his divorce, is ...

Extreme heat can affect different parts of cities unevenly. What's causing it — and what can be done about it?

These three bird courtship displays are so bold, precise and theatrical that they make human romance look a little ...