Clues to mysterious disappearance of North America"s large mammals 50,000 years ago found within ancient bone collagen
50,000 years ago, North America was ruled by megafauna. Lumbering mammoths roamed the tundra, while forests were home to towering mastodons, fierce saber-toothed tigers and enormous wolves. Bison and extraordinarily tall camels moved in herds across.....»»
The worm has turned: DIY lab platform evaluates new molecules in minutes
Plants are powerhouses of molecular manufacturing. Over the eons, they have evolved to produce a plethora of small molecules—some are beneficial and valuable to humans, while others can be deadly. For years, a good way for scientists looking for ne.....»»
This Netflix sci-fi thriller might return 5 years after it was canceled on a cliffhanger
This Netflix sci-fi thriller might return 5 years after it was canceled on a cliffhanger.....»»
Study: Scribes in ancient Egypt had really poor posture during work
There were degenerative joint changes in the spines, shoulders, knees, hips, and ankles. Enlarge / Statues depicting the high dignitary Nefer and his wife (Abusir, Egypt). (credit: Martin Frouz/Czech Institute of Egyptology/Char.....»»
What"s really inside vapes? We pulled them apart to find out
While vapes or e-cigarettes first appeared around 20 years ago as an alternative to smoking, their prevalence and use have increasingly become problematic......»»
Hail the size of golf balls and even grapefruit? The science of how tiny ice crystals grow dangerously large
Hail the size of grapefruit shattered car windows in Johnson City, Texas. In June, 2024, a storm chaser found a hailstone almost as big as a pineapple. Even larger hailstones have been documented in South Dakota, Kansas and Nebraska. Hail has damaged.....»»
Lucy, discovered 50 years ago in Ethiopia, still towers over our understanding of human origins
In 1974, on a survey in Hadar in the remote badlands of Ethiopia, U.S. paleoanthropologist Donald Johanson and graduate student Tom Gray found a piece of an elbow joint jutting from the dirt in a gully. It proved to be the first of 47 bones of a sing.....»»
Most pristine trilobite fossils ever found shake up scientific understanding of the long extinct group
Researchers have described some of the best-preserved three-dimensional trilobite fossils ever discovered. The fossils, which are more than 500 million years old, were collected in the High Atlas of Morocco and are being referred to by scientists as.....»»
Electrify America boosts charger reliability, access
Electrify America has replaced legacy charging equipment with more sophisticated chargers that can quickly power EVs that have the most advanced systems......»»
Last surviving woolly mammoths were inbred but not doomed to extinction, genomic analysis suggests
The last population of woolly mammoths was isolated on Wrangel Island off the coast of Siberia 10,000 years ago, when sea levels rose and cut the mountainous island off from the mainland......»»
Three new extinct walnut species discovered in high Arctic mummified forest
In a new study, scientists describe three new, but long-extinct, walnut species on an island above the Arctic Circle. The fossils were discovered further north than any known walnut species, living or extinct, and represent some of the oldest-known r.....»»
Warren Buffett believes the vast wealth gap in America is due to 1 "inevitable consequence"
Warren Buffett believes the vast wealth gap in America is due to 1 "inevitable consequence".....»»
US offers $10 million for information on indicted WhisperGate malware suspect
A federal grand jury in Maryland returned an indictment charging a Russian citizen with conspiracy to hack into and destroy computer systems and data. If convicted, he faces a maximum penalty of five years in prison. The U.S. Department of State’s.....»»
Datadog LLM Observability secures generative AI applications
Datadog announced LLM Observability, which allows AI application developers and ML engineers to efficiently monitor, improve and secure large language model (LLM) applications. With LLM Observability, companies can accelerate the deployment of genera.....»»
Study determines stellar mass and origin of a protostellar system
Using the Atacama Large Millimeter/submillimeter Array (ALMA), astronomers have conducted molecular line observations of a protostellar system known as VLA 1623. Results of the observational campaign, published June 18 on the pre-print server arXiv,.....»»
Scientists uncover previously unknown properties of gallium
Nearly 150 years after gallium was discovered and added to the periodic table, University of Auckland scientists have uncovered previously-unknown aspects of the metal's structure and behavior......»»
Why the harsh Snowball Earth kick-started our earliest multicellular ancestors
For a billion years, single-celled eukaryotes ruled the planet. Then around 700 million years ago during Snowball Earth—a geologic era when glaciers may have stretched as far as the Equator—a new creature burst into existence: the multicellular o.....»»
No Tour de France without geology
It's hard to imagine a cycling season without the contributions of Geo-Sports.org. After the successful editions of previous years, the sports commentaries for the Tour stages will once again be supplemented with mini-lectures......»»
Wind tunnel study shows hypersonic jet engine flow can be controlled optically
What if the future of space travel were to look less like Space-X's rocket-based Starship and more like NASA's "Hyper-X," the hypersonic jet plane that, 20 years ago this year, flew faster than any other aircraft before or since?.....»»
2024"s violent tornado season has been one of the most active on record
Spring 2024 was unnerving for people across large parts of the U.S. as tornado warnings and sirens sent them scrambling for safety......»»
Divers turn conservationists as corals bleach worldwide
A diver glides over an expanse of bone-white coral branches, recording the fish that dart between the ghostly arms extending from the sea floor off the Thai island of Koh Tao......»»