Invasive plant species cost the global economy billions of dollars. In Kenya, water hyacinth may have finally met its match.

Let's set the record straight: NASA has not found a parallel universe. The claims making the rounds on social media are not ...

Posting to social media, the Russian 'expert' said he spotted the black mark in Antarctica while using ... claiming the area had a "long tradition" of alien spacecraft landings.

NASA scientists are dropping an upside-down underwater rover into the icy oceans of Antarctica ... rover that could search for life in frozen alien oceans. It's part of NASA's plans to explore ...