science | Page 3


Baleen Whales Intermingled as They Evolved, and Share DNA With Distant Cousins

Baleen Whales Intermingled as They Evolved, and Share DNA With Distant Cousins

Fin whales differ in size, color and body shape from their cousins, the larger blue whale, but scientists decoding the genome of several baleen species say there was intermingling during the course of their evolution.

Some Birds Are Better Off With Weak Immune Systems

Some Birds Are Better Off With Weak Immune Systems

The tree pipit migrates to and from Africa and Europe each year.

‘Global Greening’ Sounds Good. In the Long Run, It’s Terrible.

‘Global Greening’ Sounds Good. In the Long Run, It’s Terrible.

Plant growth is increasing because of rising carbon dioxide. But plants return carbon dioxide into the atmosphere at night, in a process called respiration.

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.

Creatures, Strange and Complex, in Colorful Detail

Creatures, Strange and Complex, in Colorful Detail

A change encounter with the colors of a squid.

How the Ice Age Shaped New York

How the Ice Age Shaped New York

A view from Green-Wood Cemetery, near Battle Hill, which is Brooklyn’s highest spot.

Drought and Drone Reveal ‘Once-in-a-Lifetime’ Signs of Ancient Henge in Ireland

Drought and Drone Reveal ‘Once-in-a-Lifetime’ Signs of Ancient Henge in Ireland

Signs of a henge, a man-made enclosure from thousands of years ago thought to serve as a gathering place, were photographed by a camera-enabled drone on Monday.

In Africa, Geneticists Are Hunting Poachers

In Africa, Geneticists Are Hunting Poachers

Workers at Kruger National Park in South Africa moving a rhino from a high-risk poaching area in 2014. Researchers in South Africa are turning to genetic fingerprinting to track down poachers for prosecution.

What a Scientist Learned From Studying the ‘Synchronized Swimming of Sea Monkeys’

What a Scientist Learned From Studying the ‘Synchronized Swimming of Sea Monkeys’

Brine shrimp (Artemia salina) in a laboratory tank prior to experiments studying the effect of their collective vertical migration.

States Confront the Spread of a Deadly Disease in Deer

States Confront the Spread of a Deadly Disease in Deer

Game warden Keith Knighton, left, with a buck shot by Brodie McDonald during a special hunt to check for chronic wasting disease in deer in Montana last month.

Spiderlike Creature With a Scorpion’s Tail Is Found Trapped in Amber

Spiderlike Creature With a Scorpion’s Tail Is Found Trapped in Amber

A specimen of the Chimerarachne yingi, an ancient relative of spiders that had a long, whip-like tail that was probably used as a sensory organ.

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.

To Sate China’s Demand, African Donkeys Are Stolen and Skinned

To Sate China’s Demand, African Donkeys Are Stolen and Skinned

Donkeys awaiting slaughter at the Goldox Donkey Slaughterhouse in Kenya. As manufacturers of a traditional Chinese medicine struggle to meet rising demand, they are looking to developing countries for donkey hides.

Empathy May Be Overrated in an Election, and in a Leader

Empathy May Be Overrated in an Election, and in a Leader

Top: Donald J. Trump; Middle: Bill Clinton: Bottom: George H.W. Bush.


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