New research of a Martian meteorite suggests that water - an essential ingredient for life - arose in hot springs on Mars 4.4 billion years ago, at the same time as it did on Earth.

This Valentine's Day, we reflect on how the digital era allows unfiltered and uncontrolled access to romantic possibilities ...

While some love stories begin with a first glance or a romantic gesture, some begin by accident. Brittany Smith, 32, was used ...