Shelters can be very overwhelming places for animals, which can often mean that their true personality is subdued until they found the perfect home.

For the past two decades, scientists have been manipulating genes to grow human cells where you wouldn’t quite expect them.

Sharks have ruled the Earth’s oceans for 400 million years and recent research on fossilized shark teeth has led to the ...

The toothlike structures represent a step toward bioengineered replacements for dental implants, say researchers behind the ...

Parents in the Ice Age let their kids get away with some pretty wild stuff.

Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being. You have been brushing ...

We all know the feeling of questioning whether or not our feline friends know what we're saying. Well here's how to find out.

It's natural to want white teeth, but professional teeth whitening can be expensive. If you desire a brighter smile but don't want the hefty dentist bill that comes with it, consider at-home ...

Cold Waves in the Rainforest: What They Mean for Wild Animals Jan. 30, 2025 — It's not always cozy and warm in the Amazon rainforest: Cold waves can cause temperatures to drop drastically.