science | Page 4


Francisco J. Ayala, Famed Biologist, Resigns After Sexual Harassment Inquiry

Francisco J. Ayala, Famed Biologist, Resigns After Sexual Harassment Inquiry

Francisco J. Ayala, one of the university's more generous donors and a star professor, will leave the university as of Sunday without "emeritus" status.

Ships Unearthed in Virginia Offer Glimpse of Colonial Era

Ships Unearthed in Virginia Offer Glimpse of Colonial Era

An 18th-century ship was discovered last month in Old Town Alexandria, Va., the fourth discovered in recent years within a two-block radius.

Archaeologists in China Discover the Oldest Stone Tools Outside Africa

Archaeologists in China Discover the Oldest Stone Tools Outside Africa

One of the 2.1 million-year-old artifacts, right, recovered from a gully in western China, left, suggest that hominins may have left Africa far earlier than previously believed.

Clues to a Very Old Extinction and Pizza for War Zones

Clues to a Very Old Extinction and Pizza for War Zones

Fossils of extinct squidlike creatures called ammonites located in a rock layer very close to the boundary between the Permian and Triassic periods.

Let the Stream Run Through It

Let the Stream Run Through It

The Berkeley Pit, a mile-wide hole in Butte, Mont., where copper used to be mined, currently holds 50 billion gallons of contaminated water. It's hoped that the water, once treated, could be a new "headwaters" for a section of the Silver Bow Creek that remains unrestored.

Listening to Elephants With Earthquake-Monitoring Tools

Listening to Elephants With Earthquake-Monitoring Tools

Studies have shown that elephants may be monitoring ground vibrations through their bodies, fleeing for higher ground moments before distant tsunamis strike or stomping on the ground to warn others of danger.

Trillions Upon Trillions of Viruses Fall From the Sky Each Day

Trillions Upon Trillions of Viruses Fall From the Sky Each Day

Viruses attached to a fragment of a bacterial cell wall. “Viruses modulate the function and evolution of all living things,” scientists wrote last year. “But to what extent remains a mystery.”

Science Tools Anyone Can Afford

Science Tools Anyone Can Afford

Manu Prakash with his mother, center, in India, where it was not long before he began showing an appetite for science.

A Chinese Space Station Will Fall to Earth Soon. You’ll Probably Be Fine.

A Chinese Space Station Will Fall to Earth Soon. You’ll Probably Be Fine.

A spokeswoman for China’s manned space program presented a replica of the Tiangong 1 space station (left half of the model) in 2012 with a manned spacecraft, Shenzhou 9, attached.

Moving, Without Feet to Do So

Moving, Without Feet to Do So

Cilia are hairlike structures that project from cells. They can move in coordinated, rhythmic waves that propel organisms through water.

F.D.A. to Expand Medication-Assisted Therapy for Opioid Addicts

F.D.A. to Expand Medication-Assisted Therapy for Opioid Addicts

Alex M. Azar II, the secretary of health and human services, speaking to the National Governors Association on Saturday in Washington. The Trump administration wants to expand access to so-called medication-assisted treatment for combating opioid addiction.

 She Helped Crack the Golden State Killer Case. Here’s What She’s Going to Do Next.

She Helped Crack the Golden State Killer Case. Here’s What She’s Going to Do Next.

“I am a retired patent attorney,” said Barbara Rae-Venter. “None of this is a planned event.”

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.

How Do You Count Endangered Species? Look to the Stars

How Do You Count Endangered Species? Look to the Stars

A thermal image of elephants, part of an effort to apply tools from astronomy to help conservationists and fight poaching.

Review: ‘Pit Bull’ Traces Path From Fighter to Pet to Demon

Review: ‘Pit Bull’ Traces Path From Fighter to Pet to Demon

Pit Bull: The Battle Over an American Icon by Bronwen Dickey
Knopf, $26.95
330 pages

Eagles Take to South African Agriculture

Eagles Take to South African Agriculture

Verreaux’s Eagles nesting in South Africa’s mountains are not as successful as their neighbors nesting in an agricultural landscape.


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