Paleo in the News

Geologists rewrite textbooks with new insights from the bottom of the Grand Canyon

Science Daily - Paleontology - Fri, 11/08/2024 - 14:07
Geoscientists employed current-day stratigraphic, depositional and paleontological models, along with modern technological muscle to provide updated insights of the Cambrian period of the Grand Canyon.
Categories: Fossils

New insights into the Denisovans: New hominin group that interbred with modern day humans

Science Daily - Paleontology - Fri, 11/08/2024 - 10:33
Scientists believe individuals of the most recently discovered 'hominin' group (the Denisovans) that interbred with modern day humans passed on some of their genes via multiple, distinct interbreeding events that helped shape early human history. Scientists outline evidence suggesting that several Denisovan populations, who likely had an extensive geographical range from Siberia to Southeast Asia and from Oceania to South America, were adapted to distinct environments. They further outline a number of genes of Denisovan origin that gave modern day humans advantages in their different environments.
Categories: Fossils

New insights into the Denisovans: New hominin group that interbred with modern day humans

Science Daily - Fossils - Fri, 11/08/2024 - 10:33
Scientists believe individuals of the most recently discovered 'hominin' group (the Denisovans) that interbred with modern day humans passed on some of their genes via multiple, distinct interbreeding events that helped shape early human history. Scientists outline evidence suggesting that several Denisovan populations, who likely had an extensive geographical range from Siberia to Southeast Asia and from Oceania to South America, were adapted to distinct environments. They further outline a number of genes of Denisovan origin that gave modern day humans advantages in their different environments.
Categories: Fossils

Chimps do better at difficult tasks when they have an audience

New Scientist - Fri, 11/08/2024 - 10:00
An analysis of thousands of cognitive tests carried out by chimpanzees finds that the number of spectators influenced their performance in different ways depending on the difficulty of the task
Categories: Fossils

Watch elephants use a hose to shower themselves – and prank others

New Scientist - Fri, 11/08/2024 - 10:00
Asian elephants at Berlin Zoo show impressive skill when using a hose as a tool, and even appear to sabotage each other by stopping the flow of water
Categories: Fossils

Marmots could have the solution to a long-running debate in evolution

New Scientist - Thu, 11/07/2024 - 12:00
When it comes to the survival of animals living in the wild, the characteristics of the group can matter as much as the traits of the individual, according to a study in marmots
Categories: Fossils

New Scientist recommends the Pier 26 Science Playground

New Scientist - Wed, 11/06/2024 - 12:00
The books, TV, games and more that New Scientist staff have enjoyed this week
Categories: Fossils

See nature in close-up in these stunning photographs

New Scientist - Wed, 11/06/2024 - 12:00
Shortlisted for the Close-up Photographer of the Year contest, these images zoom in on animals in all their glory
Categories: Fossils

Vampire bats run on a treadmill to reveal their strange metabolism

New Scientist - Tue, 11/05/2024 - 18:01
Experiments where vampire bats were made to run on a treadmill have revealed how they extract energy from protein in their latest blood meal
Categories: Fossils

Did the world's best-preserved dinosaurs really die in 'Pompeii-type' events?

Science Daily - Paleontology - Mon, 11/04/2024 - 14:05
Extraordinarily well preserved fossils of feathered dinosaurs and other creatures got that way after being frozen in time by by volcanic eruptions, researchers have long suggested. Not so fast, says a new study.
Categories: Fossils

Did the world's best-preserved dinosaurs really die in 'Pompeii-type' events?

Science Daily - Dinosaurs - Mon, 11/04/2024 - 14:05
Extraordinarily well preserved fossils of feathered dinosaurs and other creatures got that way after being frozen in time by by volcanic eruptions, researchers have long suggested. Not so fast, says a new study.
Categories: Fossils

Did the world's best-preserved dinosaurs really die in 'Pompeii-type' events?

Science Daily - Fossils - Mon, 11/04/2024 - 14:05
Extraordinarily well preserved fossils of feathered dinosaurs and other creatures got that way after being frozen in time by by volcanic eruptions, researchers have long suggested. Not so fast, says a new study.
Categories: Fossils

Fossil of huge terror bird offers new information about wildlife in South America 12 million years ago

Science Daily - Paleontology - Mon, 11/04/2024 - 10:23
Evolutionary biologists report they have analyzed a fossil of an extinct giant meat-eating bird -- which they say could be the largest known member of its kind -- providing new information about animal life in northern South America millions of years ago.
Categories: Fossils

Fossil of huge terror bird offers new information about wildlife in South America 12 million years ago

Science Daily - Fossils - Mon, 11/04/2024 - 10:23
Evolutionary biologists report they have analyzed a fossil of an extinct giant meat-eating bird -- which they say could be the largest known member of its kind -- providing new information about animal life in northern South America millions of years ago.
Categories: Fossils

Reconstructing ancient climate provides clues to climate change

Science Daily - Paleontology - Mon, 11/04/2024 - 10:22
Research helps reconstruct an ancient climate and challenges the timing of the Andes Mountains uplift.
Categories: Fossils

Reconstructing ancient climate provides clues to climate change

Science Daily - Fossils - Mon, 11/04/2024 - 10:22
Research helps reconstruct an ancient climate and challenges the timing of the Andes Mountains uplift.
Categories: Fossils

Indigenous cultural burning has protected Australia's landscape for millennia, study finds

Science Daily - Fossils - Fri, 11/01/2024 - 11:37
Ancient cultural burning practices carried out by Indigenous Australians limited fuel availability and prevented high intensity fires in southeastern Australia for thousands of years, according to new research.
Categories: Fossils

World's largest tree is also among the oldest living organisms

New Scientist - Fri, 11/01/2024 - 09:14
DNA analysis suggests Pando, a quaking aspen in Utah with thousands of stems connected by their roots, is between 16,000 and 81,000 years old
Categories: Fossils

Buried Alive: Carbon dioxide release from magma deep beneath ancient volcanoes was a hidden driver of Earth's past climate

Science Daily - Fossils - Wed, 10/30/2024 - 14:06
A team discovered that, contrary to present scientific understanding, ancient volcanoes continued to spew carbon dioxide into the atmosphere from deep within the Earth long past their period of eruptions.
Categories: Fossils

Ancient DNA brings to life history of the iconic aurochs, whose tale is intertwined with climate change and human culture

Science Daily - Fossils - Wed, 10/30/2024 - 13:58
Geneticists have deciphered the prehistory of aurochs -- the animals that were the focus of some of the most iconic early human art -- by analyzing 38 genomes harvested from bones dating across 50 millennia and stretching from Siberia to Britain. The aurochs roamed in Europe, Asia and Africa for hundreds of thousands of years. Adorned as paintings on many a cave wall, their domestication to create cattle gave us a harnessed source of muscle, meat and milk. Such was the influence of this domestication that today their descendants make up a third of the world's mammalian biomass.
Categories: Fossils

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