NASA’s Curiosity Rover has detected an organic molecule in Mars’ Gale Crater that is typically associated with fossil fuels and fungi on Earth, another potential sign that life once existed—or continues to exist—somewhere on or in the Red Planet. Additionally, the agency’s Mars Reconnaissance Orbiter returned a picture of an unusual hole in theread more

Russian scientists believe that a piece of decorative glass that sat in the bottom of a schoolteacher’s fish tank for the past 35 years might have been a part of the meteor that caused the Tunguska event, a multi-megaton explosion that occurred over Russia’s remote Tunguska region in 1908. Ifread more

We’re all familiar with the concept of parallel realities: universes much like our own, but impossibly out of reach when it comes to communicating with them—or at least so it would seem. A series of experiments has been scheduled to be run this summer to see if a mere handfulread more