An asteroid killed dinosaurs in spring—which might explain why mammals survived
New study sheds light on why species extinction was so selective after the K-Pg impact. An international team of scientists used synchrotron radiation to image and analyze fossilized fish from the Tanis deposit in North Dakota. Some 66 mi.....»»
X killed its Mac app, but the iPad app is a solid replacement
After discontinuing Twitter for Mac this week, Twitter (officially known as X) has now enabled support for running the unmodified iPad app on Apple Silicon Macs, a feature that debuted with macOS Big Sur. Although the app initially had a problem wher.....»»
Sam Altman accused of being shady about OpenAI’s safety efforts
OpenAI CEO Sam Altman pushed to explain recent changes to safety efforts. Enlarge / Sam Altman, chief executive officer of OpenAI, during an interview at Bloomberg House on the opening day of the World Economic Forum (WEF) in Dav.....»»
Lithia dealership sued after fatal Challenger test-drive crash
The daughters of a Texas motorist killed after her car was struck by a Lithia dealership's Dodge Challenger allegedly traveling at least 100 mph during a test drive have sued the store as well as the driver and salesman allegedly inside the muscle ca.....»»
30 dead, dozens missing after torrential rain in central China
Torrential rains in China have killed at least 30 people and left dozens more missing, state media said Thursday, as the country grinds through another summer of extreme weather......»»
New insights into one of Europe"s oldest dinosaurs
A comprehensive new description of Plateosaurus trossingensis provides valuable information on the evolution, lifestyle and family tree of early dinosaurs. During this analysis, bone injuries were discovered, which paleontologists investigated in mor.....»»
Starling Automotive buys 3 dealerships, adds brands
Starling Automotive Group expanded in a spring acquisition, buying its first non-General Motors dealerships......»»
Mass extinction 66 million years ago triggered rapid evolution of bird genomes, study finds
Shortly after an asteroid slammed into Earth 66 million years ago, life for non-avian dinosaurs ended, but the evolutionary story for the early ancestors of birds began......»»
Speeding Mercedes driver sparks East Harlem chain-reaction crash that killed a 51-year-old man
Speeding Mercedes driver sparks East Harlem chain-reaction crash that killed a 51-year-old man.....»»
Khaled Meshaal, who survived Israeli assassination attempt, tipped to be new Hamas leader
Khaled Meshaal, who survived Israeli assassination attempt, tipped to be new Hamas leader.....»»
NASA smacked a spacecraft into an asteroid—and learned details about its 12-million-year history
NASA's DART mission—Double Asteroid Redirection Test—was humanity's first real-world planetary defense mission......»»
Hamas leader Ismail Haniyeh is killed in Iran by an alleged Israeli strike, threatening escalation
Hamas leader Ismail Haniyeh is killed in Iran by an alleged Israeli strike, threatening escalation.....»»
DART mission sheds new light on target binary asteroid system
In studying data collected from NASA's DART (Double Asteroid Redirection Test) mission, which in 2022 sent a spacecraft to intentionally collide with the asteroid moonlet Dimorphos, the mission's science team has discovered new information on the ori.....»»
Astronomers explain rapid formation of organic macromolecules in protoplanetary disks around young stars
An international team of researchers led by the University of Bern has used observation-based computer modeling to find an explanation for how macromolecules can form in a short time in disks of gas and dust around young stars. These findings could b.....»»
Timber plantations near urbanized areas support the movement of small and medium-sized terrestrial mammals
In the fight to mitigate climate change and deforestation in the tropics, timber plantations have emerged as a promising strategy for reforesting degraded land and connecting patches of natural forest. Often, these are species with commercial value f.....»»
US farmers want to adapt to climate change, but crop insurance won"t let them
In Kansas, where a prolonged drought has killed crops and eroded the soil, Gail Fuller's farm is like an oasis. Sheep, cows and chickens graze freely on crops and vegetation in a paradisiacal mess......»»
Climate is most important factor in where mammals choose to live, study finds
While human activity has had a massive effect on the natural world, a new study from North Carolina State University finds that climate is still the most influential factor in determining where mammals can thrive. The work sheds light on how climate.....»»
Seabirds are threatened by trawl fisheries, study finds
Seabirds are among the most threatened creatures globally, often due to incidental mortality (bycatch) in fisheries. Several hundreds of thousands of seabirds are thought to be killed worldwide each year by two of the three main types of fishing gear.....»»
Russia"s war in Ukraine has been devastating for animals—but they"ve also given the nation reason for hope
Russia's war in Ukraine has caused immense suffering to the civilian population. Tens of thousands are believed to have been killed, though an exact figure is impossible to know. Russia's aggression has also sparked the biggest refugee crisis in Euro.....»»
Scientists assess how large dinosaurs could really get
A new study by Dr. Jordan Mallon of the Canadian Museum of Nature in Ottawa, Canada and Dr. David Hone of Queen Mary University of London, U.K., looks at the maximum possible sizes of dinosaurs. It is published in the journal Ecology and Evolution......»»
Study shows egg-laying mammals are unique, inside and out
The identification of a key gene in monotremes has increased our understanding of why the stomachs of platypuses and echidnas are atypically small, non-acidic, and, in the instance of platypuses, lack a pyloric sphincter......»»