Wrasse fish use hard surfaces as tools to crack open prey. This behavior shows flexible thinking and environmental awareness.

Scientists have debunked the belief that using tools is unique to mammals and birds, after documenting tropical fish that ...

New research led by Macquarie University has documented tool use in five species of wrasse fish across the western Atlantic, ...

LanAnhHandmade Anvil and hammer | where to buy | replacement tool | Answer questions | basic 800 Posted: March 4, 2025 | Last updated: March 4, 2025 You can turn on subtitles by clicking the CC ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Doug Mahoney Doug Mahoney is a writer covering home-improvement topics ...

This story appears in the May 2019 issue of National Geographic magazine. When it comes to horseshoes, one size—or shape—hardly fits all. There are thousands of styles worldwide, and Arvin ...