Striking astronaut photos reveal the hidden beauty of Zimbabwe’s 2.5 billion-year-old ‘geological wonder’ — Earth as seen from space

simple facts Where is it? Great Zimbabwe Embankment in central Zimbabwe [-18.6018258, 30.3435861] What is in the photo? Huge ancient rock formations rich in precious metals Who took the photo? An unknown astronaut aboard the International Space Station When was the photo taken? September 30, 2010 This intriguing astronaut photo reveals the hidden beauty of […]

Many men lose their Y chromosome as they age. It can shorten their lifespan.

Men tend to lose the Y chromosome from their cells as they age. However, this loss was thought to have no health consequences because Y has few genes other than male determination. However, in recent years there has been growing evidence that when people with the Y chromosome lose it, its loss is associated with […]

Vaccine denial leaves Americans with more chronic diseases

For most of modern medical history, scientists have framed infectious diseases as having two possible outcomes: recovery or death. Either you get better or you don’t survive. However, this dualism does not fully capture reality. For a significant number of people, the illness does not simply end, but lingers, reshaping and even permanently changing the […]

Snakes continue to evolve into man-eaters – what scientists think is happening

Although cannibalism may seem like a rare and unnatural event, scientists theorize that this behavior has occurred in several snake lineages throughout evolutionary history and is often triggered by environmental stressors. Researchers reviewed 500 reports of cannibalism across snake species and found that cannibalism has evolved independently at least 11 times, according to a study […]

How long do most planets last?

Planets go through various life stages, forming, evolving, and eventually coming to an end. But the timeline of these processes is very different for Earth-like planets and worlds orbiting less powerful stars. So how long do most planets last? First, it’s important to understand the life cycle of a planet. you may like Sign up […]