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Some Dogs Can Learn New Linguistic Tricks
These word games spell out canines’ surprising cognitive powers
What to Know About Mirror Life
Some scientists want to create a biological Bizarro World—is it safe?
Are Some People Addicted to Revenge?
A new book explores what drives the brain’s sometimes insatiable quest for vengeance
Gaia’s Got a Fever
An aging Earth, like an aging body, is increasingly vulnerable to heat’s fatal strikes
These Aren’t Your Pharoah’s Mummies
Other cultures across Asia were preserving their dead for millennia before the Egyptians
The Dinos’ Demise Gave Rivers Their Shape
Their extinction left an indelible mark on the landscape
Long Lives Helped Early Humans Thrive
Michael Gurven on the 3 greatest revelations he had while writing Seven Decades: How We Evolved to Live Longer
DNA’s Death Notice
See original manuscripts, letters, photos, and jokes from luminaries like Rosalind Franklin, Aaron Klug, and Linus Pauling











