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Science / Human Behavior

Doing science in the field wrecks havoc on the nails

Just Another #ManicureMonday for Women Scientists and Their Dirty Nails

For a Smithsonian researcher, Monday is a day to honor the women in science and other uses for nail polish

Researchers found that human joint-bone density remained pretty high until recently in our evolutionary history, around the same time that humans began switching from hunting and gathering to farming.

Switching to Farming Made Human Joint Bones Lighter

A more fragile skeleton evolved about 12,000 years ago, probably driven by a shift from hunting to agriculture

That first dip into a hot spring may actually send chills over your skin.

Why Does Very Hot Water Sometimes Feel Cold?

The weird sensation known as paradoxical cold has scientists locked in a heated debate

"Once more unto the breach, dear friends … "

Shopping on Black Friday Makes You Feel Like a Well-Loved Warrior

A powerful cocktail of social bonding and competitive adventure will compel more than 95 million people to hit the stores on one day

Probably not a picky eater.

Why Are You a Picky Eater? Blame Genes, Brains and Breast Milk

The complicated science behind picky eating is giving experts plenty of food for thought

Why Do Humans Have Thumbs?

There’s a never-ending stream of theories about Homo sapiens’ most important digit

A fragmented painting of a pig-deer or babirusa (Babyrousa sp.) and hand stencil from one of the caves in Sulawesi, Indonesia.

Rock (Art) of Ages: Indonesian Cave Paintings Are 40,000 Years Old

Cave paintings of animals and hand stencils in Sulawesi, Indonesia, seem to be as old as similar cave art in Europe

Our fundamentally human social, ecological, and behavioral adaptations have, over time, ratcheted up our adaptability.

Anthropocene

The Moral Dilemma We Face in the Age of Humans

Humans are proficient problem solvers—but so far that trait has come at a cost. Can our species remain resilient without destroying the world?

Fireworks over Beijing during 2013's Lantern Festival

To Limit Pollution, The Chinese Are Faced With Giving Up an Ancient Tradition

For the Chinese, who invented both gun powder and fireworks, foregoing old traditions may clean up the air—just a bit

Vice-grips Fossil (detail), 2014, wood, oil paint, polyurethane, pigment, marble dust, cast plastic.

Anthropocene

What Will We Leave in the Fossil Record?

Artist Erik Hagen considers the remnants of modern human life that may be found in rock strata millions of years from now

Google hosts its fourth-annual science fair. Shown here, the 2013 winners.

Google Thinks These 18 Teenagers Will Change the World

The global finalists of this year’s Google Science Fair take on cyberbullying countermeasures, tar sands cleanup and wearable tech

Skulls of the genus Homo, including two from Homo erectus on the right

New Research

Ability to Adapt Gave Early Humans the Edge Over Other Hominins

Features thought to be characteristic of early Homo lineages actually evolved before Homo arose. Rather, our flexible nature defines us

14 Fun Facts About Fireworks

Number three: Fireworks are just chemical reactions

This guy is definitely spending too much time waiting for his flight.

If You’ve Never Missed a Flight, You’re Probably Wasting Your Time

Do you find yourself spending endless hours waiting at the airport? Here’s what math says about the perfect time to arrive for your next flight

Hurricane Irene caused destruction throughout the Caribbean and along the U.S. East Coast, killing more than 50 people in late August 2011.

New Research

Our Gender Biases May Be Making Hurricanes With Female Names More Deadly

Even without Katrina and Audrey, storms with feminine monikers have killed more people than those with masculine names

Diver Susan Bird works at the bottom of Hoyo Negro, a large dome-shaped underwater cave on Mexico’s Yucatán Peninsula. She carefully brushes the human skull found at the site while her team members take detailed photographs.

New Research

DNA From 12,000-Year-Old Skeleton Helps Answer the Question: Who Were the First Americans?

In 2007, cave divers discovered remains that form the oldest, most complete and genetically intact human skeleton in the New World

10 Things Science Says About Being A Mom In 2014

Among them: she usually underestimates the height of her youngest child and her diet when she conceives could change her offspring’s DNA.

What future will our children inherit?

New Poll Reveals Americans’ Predictions of the Future

What are they most fearful of? What are they most optimistic about?

What Emotion Goes Viral the Fastest?

On Twitter and Facebook, which spreads quickest: joy, sadness or disgust?

New Research

Why Google Flu Trends Can’t Track the Flu (Yet)

The vaunted big data project falls victim to periodic tweaks in Google’s own search algorithms

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