Tag Archives: Myth

It’s a commonly held belief: Sperm cells are like runners in an epic race, competing against each other for access to the coveted egg at the finish line. The egg, in turn, waits patiently for the winning sperm to pierce its outer membrane, triggering fertilization. This narrative of racing sperm and waiting eggs has persisted through time — and yet, …

Ancient Mud Just Shattered a 750,000-Year-Old Ice Myth  SciTechDaily Source link

A new study published in Science Advances is upending decades of scientific belief about the history of the Arctic. Contrary to the long-held theory that a massive, kilometer-thick ice shelf blanketed the Arctic Ocean during the coldest ice ages, new evidence suggests that the Arctic was never fully frozen. By analyzing ancient ocean mud and conducting advanced climate simulations, researchers …