WorldAnimalFoundation.org is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn More If you have been in the aquarium hobby for a while, you ...

Scientists are uncovering new clues that a cosmic explosion may have rocked Earth at the end of the last ice age. At major Clovis-era sites, researchers found shocked quartz—evidence of intense heat ...

WorldAnimalFoundation.org is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn More For decades, we’ve been taught that the underwater realm is the ...

Dams provide energy, water, and protection. But they also block the ancient migration paths of salmon and other fish. Fish ladders are the surprising solution — carefully engineered stair-like ...