This Lava Tube in Saudi Arabia Has Been a Human Refuge for 7,000 Years
Ancient humans left behind numerous archaeological traces in the cavern, and scientists say there may be thousands more like it on the Arabian Peninsula to study.
By
Ancient humans left behind numerous archaeological traces in the cavern, and scientists say there may be thousands more like it on the Arabian Peninsula to study.
By
In a first, a Colorado law extends privacy rights to the neural data increasingly coveted by technology companies.
By
When Ruby Reynolds and her father found a fossil on an English beach, they didn’t know it belonged to an 82-foot ichthyosaur that swam during the days of the dinosaurs.
By
Feral cats take a heavy toll on the world’s wildlife, especially Down Under. The solution? Smarter traps, sharpshooters, survival camp for prey species, and the “Felixer.”
By Emily Anthes and
Comet Pons-Brooks Is Having Its Last Hurrah
Soon, this devil-horned comet won’t be visible for another seven decades.
By
NASA Seeks ‘Hail Mary’ for Its Mars Rocks Return Mission
The agency will seek new ideas for its Mars Sample Return program, expected to be billions of dollars over budget and years behind schedule.
By
A Surprising Shadow Was Created by the Total Solar Eclipse
An ascending jet’s contrail over Montreal added to the wonder of last Monday’s eclipse.
By
Four Wild Ways to Save the Koala (That Just Might Work)
To protect Australia’s iconic animals, scientists are experimenting with vaccine implants, probiotics, tree-planting drones and solar-powered tracking tags.
By Emily Anthes and
Should We Change Species to Save Them?
When traditional conservation fails, science is using “assisted evolution” to give vulnerable wildlife a chance.
By Emily Anthes and
Advertisement
Highlights From the Total Solar Eclipse’s Dark Path Through the U.S., Mexico and Canada
People all over North America spent the afternoon awed by the movement of the moon’s shadow, the last time it will pass through so much of the continent until the 2040s.
The Eclipse Across North America
What people in the path of totality were seeing and saying as the eclipse unfolded across the continent.
By
See the Total Solar Eclipse’s Shadow From Space
An American weather satellite is capturing the movement of the moon’s shadow across North America during the total eclipse of the sun on Monday.
By K.K. Rebecca Lai and
Fjords, Pharaohs or Koalas? Time to Plan for Your Next Eclipse.
If you can’t get enough of totality, or missed out this time, you’ll have three more chances in the next four years in destinations like Iceland, Spain, Egypt and Australia.
By
Did You Really Need to Be There to See the Eclipse?
For much of the 20th century, Rochester, N.Y., was the “imaging capital of the world.” For three and a half minutes on Monday, it was living up to its old nickname.
By Christopher Valentine and
Ancient Foxes Lived and Died Alongside Humans
Extinct foxes and other animals were an important part of early South American communities, a new study has found.
By
New Method That Pinpoints Wood’s Origin May Curb Illegal Timber
The study could help identify wood from Russia, which has been banned by many countries because of the war.
By
How a Snake Uses Its Sense of Smell
These reptiles and their social networks are understudied, according to researchers applying scents to different snakes to assess their behavior.
By
Long Before Amsterdam’s Coffee Shops, There Were Hallucinogenic Seeds
A nearly 2,000-year-old stash pouch provides the first evidence of the intentional use of a powerful psychedelic plant in Western Europe during the Roman Era.
By
These Mobile Games Are for the Birds
How do you design an app for a parrot? Consider games that are “made to be licked,” a new study suggests.
By
Advertisement
¿Por qué las mujeres padecen más enfermedades autoinmunes? Un estudio apunta al cromosoma X
Las moléculas que se adhieren al segundo cromosoma X de las mujeres lo silencian y pueden confundir al sistema inmunitario, según un nuevo estudio.
By
Fossil Trove From 74,000 Years Ago Points to Remarkably Adaptive Humans
An archaeological site in Ethiopia revealed the oldest-known arrowheads and the remnants of a major volcanic eruption.
By
Why Do Whales Go Through Menopause?
A new study argues that the change brought these females an evolutionary advantage — and perhaps did the same for humans.
By
Tras la pista de los denisovanos
El ADN ha demostrado que esos humanos ya extintos se extendieron por todo el mundo, desde la fría Siberia hasta el Tíbet, a una gran altitud, quizá incluso en las islas del Pacífico.
By
On the Trail of the Denisovans
DNA has shown that the extinct humans thrived around the world, from chilly Siberia to high-altitude Tibet — perhaps even in the Pacific islands.
By
Drought Pushes Millions Into ‘Acute Hunger’ in Southern Africa
The disaster, intensified by El Niño, is devastating communities across several countries, killing crops and livestock and sending food prices soaring.
By Somini Sengupta and
Biden Administration Announces Rule to Strengthen Protection of Public Lands
The measure elevates conservation in a number of ways, including by creating new leases for the restoration of degraded areas.
By
Dubai’s Extraordinary Flooding: Here’s What to Know
Images of a saturated desert metropolis startled the world, prompting talk of cloud seeding, climate change and designing cities for intensified weather.
By
China’s Cities Are Sinking Below Sea Level, Study Finds
Development and groundwater pumping are causing land subsidence and heightening the risks of sea level rise.
By
The U.S. Urgently Needs a Bigger Grid. Here’s a Fast Solution.
A rarely used technique to upgrade old power lines could play a big role in fixing one of the largest obstacles facing clean energy, two reports found.
By
Advertisement
As record heat enveloped the nation, the rate of emergency room visits increased compared with the previous five years, a sign of the major health risks of high temperatures.
By Noah Weiland
The change followed a sweeping review by England’s National Health Service that found “remarkably weak” evidence for youth gender treatments.
By Azeen Ghorayshi
The company has told countries that it can supply only 18.8 million of the 29.6 million doses it was contracted to deliver this year.
By Stephanie Nolen
After a drawn-out global controversy over the coronavirus, the W.H.O. has updated its classification of how pathogens spread through the air.
By Carl Zimmer
To lure visitors, residents of Yoshida, famed for its high-quality steel, are inviting tourists to help produce it.
By Craig Mod
She was believed to be the first Western scientist to study the animals in their natural habitat, but she struggled to overcome sexism in academia.
By Clay Risen
New regimens in development, including once-weekly pills and semiannual shots, could help control the virus in hard-to-reach populations.
By Apoorva Mandavilli
The company reported results of clinical trials involving Zepbound, an obesity drug in the same class as Novo Nordisk’s Wegovy.
By Gina Kolata
A mining company wants to build a 211-mile industrial road through Alaskan wilderness to reach a large copper deposit. The Interior Department says it would harm wildlife and communities.
By Lisa Friedman
He arranged for artists to have access to astronauts, launchpads and more. “Their imaginations enable them to venture beyond a scientific explanation,” he once said.
By Richard Sandomir
Advertisement
Advertisement