A French Scientist Says the Mona Lisa is Hiding a Portrait of Another Woman
Some art experts, however, are skeptical
New Images Capture Pluto’s Mountains, Badlands and Craters in Breathtaking Detail
These images are “the best close-ups of Pluto that humans may see for decades,” according to NASA
This Is How Dolphins ‘See’ Humans With Echolocation
A news study capture images of what dolphins ‘see’ underwater
One-Fifth of Americans Are Online Almost Every Moment
Admit it. You’re among their ranks.
Tardigrades Stir Up Controversy and Showcase Science in Action
Rival scientists quickly challenge recently published research about water bears’ mysterious genomes
Finally There’s a Scientific Theory for Why Some Words are Funny
The science behind Dr. Seuss
An Unexpected Effect of Ultra-Marathons: Brain Shrinkage
Don’t worry, it isn’t permanent
Does This Carving Depict a Paleolithic Campsite?
A chunk of stone may be marked with one of the oldest drawings of a human campsite
Yearbook Photos Show How Smiles Have Widened Over the Decades
An analysis of roughly 38,000 high-school senior portraits shows Americans’ frowns turning upside down
This Holograph Can Be Touched and Manipulated
Tiny interactive displays use lasers to create touchable plasma
Weird New Type of Carbon Is Harder (and Brighter) Than Diamond
Dubbed Q-carbon, the material is magnetic, emits a soft glow and can be used to grow diamonds faster and cheaper than ever before
Amazon Tree Census Makes Clear Just How Many Species are in Trouble
More than half of the Amazon’s trees could qualify as threatened species
Hundreds of Dinosaur Tracks Discovered Along the Scottish Coast
Giant sauropods once roamed the Isle of Skye
There’s No Such Thing as a Male or Female Brain
When it comes to sex traits, brains are consistently inconsistent
Europeans Only Started Digesting Dairy 4,000 Years Ago
They can enjoy that cheese thanks to ancient nomadic herders
Which Countries Are Most Open to Curbing Greenhouse Gas Emissions?
A new study shows large gaps between concern about climate change and the willingness to act
This Gross-looking Worm Gives Clues About Humans’ Ability to Breathe and Talk
Humans share about 70 percent of their genome with the lowly acorn worm, according to recent research
A New Rose Is Part Plant, Part Color-Changing Machine
Innovation has never looked so pretty
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