Surgeons Implant Pig Heart Into Human Patient in World-First Case

Humans Share a Relevant Gene With This Fish That Can Repair Its Spinal CordWhy Do Our Veins Often Look Blue if Blood Is Actually Red?

This Is The Biggest Key to Happiness, According to SciencePeople Are Stockpiling Special 'Radiation Blocking' Pills to Guard Against Nuclear ApocalypseThis Huge Study Is The Best Evidence Yet That Your Personality Changes Over Time

Man Declared Dead by 3 Doctors Wakes Up in Morgue Just Hours Before Autopsy300-Year-Old Scraps of Paper From a Shipwreck Reveal What Pirates Liked to Read

Here's Everything Science Knows So Far About The Origins of Humans

Trypophobia Might Not Be an Actual Phobia, According to ScientistsScientists Bashed a Fake Skull to See if a Rare Neolithic Weapon Could Kill

A Psychologist Explains How to Deal With Conflict Over The HolidaysHere's How The Voice in Your Head Tricks Your Brain Into Thinking It's Real

Discovery in 12,000-Year-Old Grave Shows Not All Ancient Fishers Were MenMusician Who Lost His Arm Can Play Piano Again With This Insanely Cool Prosthetic