Watch a house-size asteroid zoom past Earth live on June 25

Heart chambers 3D printed from live human cells can beat for months

Humans Have Shifted Earth’s Axis by Pumping Lots of Groundwater - Removing water from the ground has led to sea-level rise and caused Earth’s axis to shift by about 2.6 feet between 1993 and 2010, per a new study

Earth's thermosphere reaches highest temperature in 20 years after being bombarded by solar storms