Category: 1. Edi-Choice

Earth is spinning so fast that global timekeepers are considering something that’s never been done before: adding a negative leap second.

So far this year, July 9 and July 22 have been unusually short — by about 1.3 and 1.4 milliseconds,…

A remarkable image taken by an astronaut aboard the International Space Station (ISS) offers a breathtaking view of three glaciers merging into one massive ice mass in the Karakoram mountain range. These glaciers, located in one of Earth’s…

Most cosmologists agree that our universe had a beginning. But the finer details about the Big Bang remain a mystery. A history of everything would explain all, or so theoretical physicists hoped. In his final years, Stephen Hawking working…

Summary: A new study reveals how evolution fine-tunes instinctive fear responses by tweaking a key neural switch deep in the brain. Comparing two deer-mouse species, researchers found that forest-dwelling mice have hypersensitive escape circuits,…

Tantalizing evidence hints that dark energy might be evolving, leading some cosmologists to suggest that our universe will collapse in a “Big Crunch” sooner than expected.

Over the past year, massive surveys of galaxies by both the Dark Energy…