787 results
787 results for: Mammoths
- Paleontology
Humans, not climate change, may have wiped out Australia’s giant kangaroos
About 40,000 years ago, giant kangaroos vanished Down Under. Dental analyses suggest a varied diet, meaning climate change was not the main cause.
- Earth
How hot can Earth get? Our planet’s climate history holds clues
Earth has survived huge temperature swings over eons of climate change. Humans might not be so lucky.
- Archaeology
A four-holed piece of ivory provides a glimpse into ancient rope-making
The tool, unearthed in Central Europe, suggests that locals made devices for stringing together sturdy cords over 35,000 years ago, researchers say.
- Astronomy
A cosmic census triples the known number of black holes in dwarf galaxies
The DESI survey reveals that active black holes in small galaxies are common. The findings may help reveal how the two cosmic bodies evolve together.
- Animals
A new exhibit invites you into the ‘Secret World of Elephants’
As elephants face survival threats, the American Museum of Natural History highlights their pivotal role in shaping landscapes — and their resilience.
- Animals
DNA from old hair helps confirm the macabre diet of two 19th century lions
Genetic analysis of cavity crud from two famed man-eating lions suggests the method could re-create diets of predators that lived thousands of years ago.
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Rethinking how we live with wildfires
Editor in chief Nancy Shute discusses a new approach for managing wildfires that includes collaboration with local and Indigenous communities.
- Animals
For the first time, researchers decoded the RNA of an extinct animal
The Tasmanian tiger, or thylacine, was hunted nearly to extinction. Now RNA extracted from a museum specimen reveals how its cells functioned.
- Paleontology
Mammoths may have gone extinct much earlier than DNA suggests
Ancient DNA in sediments may be leading paleontologists astray in attempts to figure out when woolly mammoths and woolly rhinos died out, a new study argues.
- Life
Remote seamounts in the southeast Pacific may be home to 20 new species
A recent expedition to the intersection of two undersea mountain chains has revealed a new seamount and a rich world of deep-sea biodiversity.
- Animals
Stray DNA is all around us. It could revolutionize conservation
Environmental DNA harvested from the ocean, land and air can help scientists monitor wildlife. The challenge is figuring out how to interpret this eDNA.
- Humans
50 years ago, scientists debated when humans first set foot in North America
In 1973, archaeologists debated when people first arrived in the Americas. Mounting evidence suggests its much earlier than they thought.
