
Mass Deaths in Americas Start New CO2 Epoch
A new proposal pegs the start of the Anthropocene to the little ice age and the Columbian Exchange

Mass Deaths in Americas Start New CO2 Epoch
A new proposal pegs the start of the Anthropocene to the little ice age and the Columbian Exchange

Volcanic Activity, Not Giant Bears, Created Enigmatic Devils Tower
A similar butte in the Czech Republic gives researchers a clue that helps solve the mystery of the massive Wyoming formation’s geometric structure


Under What Circumstances Do We Find Robots Trustworthy?
Each year it seems a little less like science fiction to ask your phone for advice about local chinese food or trust your car to get you to a new location.

Dog of the Dead: The Science of Canine Cadaver Detection
There are many reasons to seek help from a dog trainer, and Cat Warren confronted almost all of them when a new puppy came barreling into her life.

Solar Plane Takes Flight to Circle Globe in 180 Days [in Photos]
Advanced aircraft flies around the world on a wing and a sunbeam

How to Win Friends and Bamboozle People about Climate Change
An illuminating new documentary reveals deliberate efforts to obfuscate global warming

What Chappie Says, and Doesn't Say, About Artificial Intelligence
I'm not a scold about scientific accuracy in film. As long as a movie is not built on a fundamentally stupid premise (“Lucy,” the Scarlet Johansson vehicle predicated on the false notion that humans use only 10 percent of their brains, comes to mind), I am happy to let myself be entertained.

Eiffel Tower Going Green With Two New Wind Turbines
The City of Light’s green makeover touched the iconic Eiffel Tower last week as it ramped up two onsite wind turbines. These turbines are installed inside the tower’s metal scaffolding on the second level, and are painted in the same color to minimize their visual impact on the 126-year-old tower.

CO2 Levels for February Eclipsed Prehistoric Highs
Global warming is headed back to the future as the CO2 level reaches a new high

Soil Science: How Moist Is That Mud?
An earthy exercise from Science Buddies

Why Space Stinks [VIDEO]
Parts of this supposed vast emptiness smell like rotten eggs or gunpowder.

Watch Live Today: The Physics of Water [Video]
Physicist Marcia Barbosa will present a free live Webcast on the scientific mysteries of H20