News tagged with complex life

Why life on Earth first got big

Some of the earliest complex organisms on Earth—possibly some of the earliest animals to exist—got big not to compete for food, but to spread their offspring as far as possible.

dateJun 25, 2018 in Evolution
shares208 comments 17

Climbing the ladder to life detection

In the past two decades, NASA spacecraft have identified potentially habitable environments throughout the solar system and beyond. Spacecraft on Mars have found evidence that lakes and streams once covered the planet, protected ...

dateJun 25, 2018 in Space Exploration
shares56 comments 7