After 20 years, being able to look at any corner of the planet in Google Earth doesn’t seem that impressive, but it was a revolution in 2005. Google Earth has gone through a lot of changes in that ...

Deep inside Earth, far below the crust and oceans, lie vast hidden regions that many geophysicists suspect could have shaped the conditions for life at the surface. I cannot verify specific scientific ...

"We're arguing that intelligent life may not require a series of lucky breaks to exist." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The ...