Fish Need Oxygen For Survival, But How Do They Breathe?

Medicine & Technology Jun 13, 2024

While oxygen is necessary for fish survival, how do these creatures breathe underwater? Read to find out.

Evolutionary Puzzle: Understanding Why Humans Lack Gills Despite Their Fish Ancestry

Feb 20, 2024

About 375 million years ago, Tiktaalik, a fish with lobed fins and gills, pioneered land exploration, yet modern humans lack gills. Explore why do we not have gills despite evolving from fish.

Shark Body Warmth: Hammerheads Hold Breath To Stay Warm While Hunting in Cold and Deep Waters, New Study Reveals

May 12, 2023

Hammerhead sharks were observed to close their gills and mouths to keep their internal body temperature as they hunted through deeper and cooler waters. Read to learn more.