Most mature human nerve cells (neurons) largely lose their ability to divide, a stark contrast to rapidly dividing cells like skin or gut epithelial cells, which constantly repleni...
Evidence from ancient lava flows at Steens Mountain, Oregon, suggests that Earth's magnetic field once shifted direction at an astonishing rate of up to 6 degrees per day during a ...
Robert Coe, Michel Prévot
Individuals who have had cataract surgery and their natural lens replaced with an artificial intraocular lens (IOL) may report perceiving new 'bluish' colors or seeing UV light, as...
The *Plasmodium* parasite, which causes malaria, has a complex life cycle involving both mosquitoes and humans, a fact that makes developing effective vaccines particularly challen...
The liver is the only human organ that can regenerate — it can regrow to its full size from as little as 25% of its original tissue