science


The Lost Dogs of the Americas

The Lost Dogs of the Americas

A 10,000-year-old dog from an archaeological site near Eldred, Ill., known as the Koster site, where the earliest known dogs in the Americas were found.

In Mozambique, a Living Laboratory for Nature’s Renewal

In Mozambique, a Living Laboratory for Nature’s Renewal

Wild dogs, apex predators missing from Gorongosa National Park for decades, have been reintroduced and are slowly making a comeback, part of an ongoing experiment in reviving the park ecosystem after years of devastating war.

New Dive Into Old Data Finds Plumes Erupt From Jupiter’s Moon Europa

New Dive Into Old Data Finds Plumes Erupt From Jupiter’s Moon Europa

NASA’s Galileo spacecraft appears to have flown through a plume erupting from Jupiter’s moon Europa more than 20 years ago.

Largest King Penguin Colony in the World Drops by 90%

Largest King Penguin Colony in the World Drops by 90%

The colony of king penguins on the Île aux Cochons, or Pig Island, in 1982, when researchers last counted its population.

Friendly Foxes’ Genes Offer Hints to How Dogs Became Domesticated

Friendly Foxes’ Genes Offer Hints to How Dogs Became Domesticated

“The domestic dog is selected for so many different things,” said one researcher conducting the experiment. The fox is only selected for friendliness.

Mars InSight: NASA’s Journey Into the Red Planet’s Deepest Mysteries

Mars InSight: NASA’s Journey Into the Red Planet’s Deepest Mysteries

The landing site for the Mars InSight mission is “as close to a 100 kilometer-long parking lot as we could find anywhere,” said the mission’s principal investigator.

Farmland Birds in France Are in Steep Decline

Farmland Birds in France Are in Steep Decline

Over the past 17 years, the numbers of some bird species in French farming regions have dropped considerably. Meadow pipits have declined by 68 percent.

A Cold War Fought by Women

A Cold War Fought by Women

One of these outfits worn in Dr. Tracy Vaillancourt's study on female aggression provoked a sort of "mean girl" form of indirect aggression. The other attracted little notice at all.

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.

How Cockroaches Crash Into Walls and Keep Going

How Cockroaches Crash Into Walls and Keep Going

Scientists found that the tough exteriors of cockroaches help them keep moving without losing much momentum when they bump into things.

In the Arctic, More Rain May Mean Fewer Musk Oxen

In the Arctic, More Rain May Mean Fewer Musk Oxen

Musk oxen, massive mammals that live on Arctic tundra, are seeing their numbers dwindle as warmer, rainier winters limit access to food, researchers report.

In Australia, Arsonists May Have Wings

In Australia, Arsonists May Have Wings

A whistling kite hovering over Queensland, Australia. Whistling kites are the so-called “firehawks,” said to spread bush fires to drive out prey.

Visitors From the Ocean’s Twilight Zone

Visitors From the Ocean’s Twilight Zone

A transparent hatchetfish, retrieved by researchers from the Woods Hole Oceanographic Institution, which is seeking to understand better the creatures that occupy the sea from 600 to 3,300 feet deep.

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.

Designing the Death of a Plastic

Designing the Death of a Plastic

A piece of plastic polymer about to be destroyed under ultraviolet light.

The Neutrino Trappers

The Neutrino Trappers

Employees of the Baksan Neutrino Observatory in southern Russian gather at its entrance to take an electric trolley thousands of feet underground to the facility's laboratories.


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