If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Scientists have spent an incredible amount of manpower attempting to determine what ...

For months I'd been on the trail of the greatest natural disaster in Earth's history ... ocean lacked oxygen in the late Permian. But most life is concentrated in shallow water, in places like ...

Earth ejecta, for instance, could hold Earth life. "We're trying to figure out how much mass is reaching Venus from Earth, and how many cells can that mass carry," Emma Guinan, first author of a ...

Complex life on Earth may be older than previously thought. New findings suggest that conditions for life existed 1.5 billion years earlier than it was originally considered to have begun.