Science

Seismic waves from Japan's 2011 magnitude 9.0 earthquake traveled to Earth's core and bounced back, potentially triggering fault slips across 3,000 km of tectonic boundaries.

Royal Veterinary College study reveals designer 'Doodle' breeds show more aggressive behavior than purebreds, challenging popular assumptions about these expensive crossbreed dogs.

Astronomers use laser technology to create artificial stars, correcting atmospheric distortion and achieving space-telescope quality images from ground-based observatories.

NASA researchers discover HD 137010 b, an Earth-sized exoplanet 146 light-years away that could be colder than Mars despite orbiting within its star's habitable zone.