A 3D-printed patch could help you recover from a heart attack
Scientists have bioprinted a cell patch that heals scarred heart tissue.
Most habitable planets may be completely covered in water
Simulations suggest that Earth's ideal mix of land and sea is rare.
Thousands descended on DC to march for truth and science
Many more around the world joined them in rallying for the cause.
Artificially bright clouds might save the Great Barrier Reef
Highly reflective clouds could be needed to prevent coral bleaching.
Prepare for the world's first nanocar race this month
You're going to need better binoculars.
Nearby 'super-Earth' may be our best shot yet at finding alien life
LHS 1140b is in just the right orbit for atmospheric studies.
Facebook details its plans for a brain-computer interface
It wants you to 'hear' your skin as well.
Alphabet starts collecting health info to better predict disease
Verily's study will use its health-tracking watch to spot early signs of illness.