Featured by Kat McGowan
Has the fountain of youth been in our blood all along?
Studies published over the last 15 years have found that young blood can reinvigorate aging mice. Now, scientists are trying to crack the code—or codes—swimming through our veins.
Did humans truly domesticate dogs? Canine history is more of a mystery than you think.
A new wave of research probes how Fido went from fierce to friendly.
Seven creatures with skills that easily beat humans
What scientists learn about animal cognition helps unravel the mysteries of intelligence.
A new finding raises an old question: Where and when did life begin?
Geologists are analyzing ancient clues to tell our origin story.