science


Poisonous Prey Turned Into Hunter’s Defense

Poisonous Prey Turned Into Hunter’s Defense

Cnidarians, including corals and many jellyfish, feed and defend themselves with stinging capsules. Some sea slugs have evolved several lines of defense.

Yanny or Laurel? How a Sound Clip Divided America

Yanny or Laurel? How a Sound Clip Divided America

Sound waves are the new internet dresses.

In Cave in Israel, Scientists Find Jawbone Fossil From Oldest Modern Human Out of Africa

In Cave in Israel, Scientists Find Jawbone Fossil From Oldest Modern Human Out of Africa

A fossilized human jawbone discovered in Israel. The find may suggest that Homo sapiens first migrated out of Africa at least 50,000 years earlier than previously thought.

An Ancient Horse Is Unearthed in a Utah Backyard

An Ancient Horse Is Unearthed in a Utah Backyard

An illustration of Haringtonhippus francisci, an extinct horse species that was found in North America during the last ice age. Rick Hunter, a Utah paleontologist, said the horse, whose skeleton was discovered in a Utah backyard, may have looked similar to this.

Already Anticipating ‘Terminator’ Ethics

Already Anticipating ‘Terminator’ Ethics

Fully programmable robots were on display at the Humanoids 2013 conference in Atlanta. The goal is to enable them to work effectively and even autonomously in emergency situations.

These Cultural Treasures Are Made of Plastic. Now They’re Falling Apart.

These Cultural Treasures Are Made of Plastic. Now They’re Falling Apart.

Dr. Odile Madden, of the Getty Conservation Institute in Los Angeles, holding a piece of degrading plastic for use in trying out new methods of preservation.

Scientists Fear for Colombia’s ‘Melted Rainbow’

Scientists Fear for Colombia’s ‘Melted Rainbow’

The Caño Cristales in Colombia, home to Macarenia clavigera, which turns the river bright colors in the rainy season. It has become a tourist attraction, but oil reserves nearby have pitted the government against a petroleum company.

The F.B.I. and the Mystery of the Mummy’s Head

The F.B.I. and the Mystery of the Mummy’s Head

This mummified, severed head was recovered from an ancient Egyptian tomb in 1915. Scientists needed to collect DNA to figure out whom the head belonged to.

Study Links Sleeplessness and False Confessions

Study Links Sleeplessness and False Confessions

An interrogation room in a police precinct in Harlem. Close to 20 percent of interrogations occur during normal sleep hours, midnight to 8 a.m., a new study notes.

Frozen Insects, Glowing Fish and a Futuristic Suit

Frozen Insects, Glowing Fish and a Futuristic Suit

The International Space Station will stay in orbit for at least four years after 2020, NASA said.

Being Antisocial Leads to a Longer Life. For Marmots.

Being Antisocial Leads to a Longer Life. For Marmots.

Marmot pups near Crested Butte, Colo. Researchers tracked yellow-bellied marmots’ interactions for 13 years and found that more solitary marmots lived longer lives.

At Airports, a Misplaced Faith in Body Language

At Airports, a Misplaced Faith in Body Language

Transportation Security Administration employees at work. The agency employs thousands of officers who try to spot suspicious passengers.

Plan Bee: The Rise of Alternative Pollinators

Plan Bee: The Rise of Alternative Pollinators

Alfalfa leafcutter bees and their brood cells in a hut built by Jim Watts, who runs a business providing bees to farmers out of Ontario, Ore.

Orcas of the Pacific Northwest Are Starving and Disappearing

Orcas of the Pacific Northwest Are Starving and Disappearing

Orcas from pod J in Puget Sound just west of Seattle. The number of orcas in the area, listed as endangered since 2005, has dwindled to a 30-year low.

Climate Change Is Altering Lakes and Streams, Study Suggests

Climate Change Is Altering Lakes and Streams, Study Suggests

The Sorpe reservoir in northwest Germany, one of four freshwater reservoirs observed in a recent study that found that carbon dioxide absorbed in lakes, rivers and streams can affect entire ecosystems.


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