About the SA Blog Network  


Posts Tagged "Human"

@ScientificAmerican

Watch: How Do Knees Work? An Iron Egghead Sample Video

Can you explain science with seven everyday items? We’re looking for some creative minds to explain how a part of the human body works, or how a process occurs in it, in two minutes or less. No fancy equipment is needed, either—a smartphone camera will do. For inspiration, take a gander at this sample video, [...]

Keep reading »
Observations

Did big babies help bring human ancestors down from the trees?

smaller chimpanzee baby riding on mother

Relative to our ape brethren, humans give birth to really big babies. This especially substantial infant size—along with newborns’ large heads and general helplessness—helped to spur the development of more advanced social systems to help mother and child safe, researchers think. A new study examines the evolution of this trend to try to pinpoint when [...]

Keep reading »
Observations

New ape fossil challenges DNA evidence about ancient split from other primates

primate skull found that might illuminate human and great ape evolution

With high-speed DNA sequencing, scientists can look at slight genetic differences among humans, great apes and other primates to arrive at new estimates of when different ancestral groups split. These findings provide invaluable insights into the evolutionary past, especially when the fossil record is sparse, as it is for the period when the ancestors of [...]

Keep reading »
Symbiartic

The SciArt Buzz: SciArt Happenings in March/April 2013

Pulse

Oh, my. The more I look, the more I find. Get your sciart on, peeps! _____________ EXHIBITS: NORTHEAST REGION Pulse: Art and Medicine February 16 to April 13, 2013 The Mansion at Strathmore 10701 Rockville Pike North Bethesda, MD Imagine the place where art, science and the human body intersect: that’s the idea behind Pulse: [...]

Keep reading »

More from Scientific American

Account Linking

Welcome, . Do you have an existing ScientificAmerican.com account?

Yes, please link my existing account with for quick, secure access.



Forgot Password?

No, I would like to create a new account with my profile information.

Create Account
X