Why do people have baby teeth and adult teeth?

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...
New Scientist

Early humans may have begun butchering elephants 1.8 million years ago

A 1.78-million-year-old partial elephant skeleton found in Tanzania associated with stone tools may represent the oldest ...

Is a video of elephant throwing grass on its head real?

Social media users questioned whether the humorous and widely shared footage was authentic or an example of AI slop.

Fact Check: Video really shows elephant throwing grass on its head to make a 'wig'

Social media users questioned whether the humorous and widely shared footage was authentic or an example of AI slop.
Discover Wildlife

It can weigh the same as 9 elephants, is nearly as long as a tennis court and is the planet's largest 'active' hunter

Sperm whales are named after the waxy substance found in their large heads called spermaceti. The spermaceti is an oil sac ...