Loggers are finding it impossible to profitably harvest some federal forests. That leaves more fuel for fires to accumulate.
Flight was probably more widespread in dinosaurs than previously thought. A newly identified species sheds light on how some achieved liftoff.
Scientists believe there are planets outside our solar system where life is even more abundant and sustainable.
Advances in self-driving technology have made it easier to traverse distant worlds.
In an interview, Dr. Peter Piot recalled when he first saw the spindly virus under a microscope and reflected on a five-decade career spent fighting two deadly pathogens.
Cephalopods are masters of camouflage. Scientists want to decipher how the process works in the brain.
On the Science desk, Victoria Jaggard spends her days pondering the universe’s most pressing mysteries.
“The Sea-King and the Sorceress” examines the lives and deaths of the diverse people who called themselves Vikings.
The city’s latest feathered extraordinaires are captivating the Upper West Side with their screeches.
Potent powders can produce a nearly catatonic state, particularly in those who have not tried the drug before.
At the Los Alamos National Laboratory, Mary Tsingou Menzel’s computer programming helped set the stage for chaos theory and other fields.
Since the days of Dr. Alzheimer himself, there has been a dream that severe senility might have an explanation — and a cure. The search for both has never been more urgent.
To homeowners, fallen leaves look like work. To nature, they’re an investment, with tremendous value on the secondary market as invertebrate real estate.
Nikon announced that it had disqualified the winner of its Small World in Motion competition over how A.I. was used in his submission.
New details have emerged about an initiative that starts in December to fast-track the vaccines, similar to the successful push for the Covid-19 vaccine.
Two men, who arrived separately from Cuba days apart, each carried clutches of live birds concealed in their clothes, the authorities said.
OpenAI’s trove of new math results doesn’t fully solve any of these highly prestigious open questions, but it seems to make progress on some.
Hundreds of new A.I.-generated findings moved the frontiers of higher math in a single day — dispelling any doubt that the field is forever changed.
A report by the secretary-general warned that new technologies could be used to access and criminalize people’s innermost thoughts.
The director, Michael Brennan, oversees 45 federal workers, including hurricane specialists and meteorologists.
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