Paleo in the News

Reconstructing the evolutionary history of the grape family

Science Daily - Paleontology - Wed, 09/25/2024 - 11:29
Until now, it was believed that plants of the grape family arrived at the European continent less than 23 million years ago. A study on fossil plants draws a new scenario on the dispersal of the ancestors of grape plants and reveals that these species were already on the territory of Europe some 41 million years ago. The paper describes a new fossil species of the same family, Nekemias mucronata, which allows us to better understand the evolutionary history of this plant group, which inhabited Europe between 40 and 23 million years ago.
Categories: Fossils

World's oldest cheese reveals origins of kefir

Science Daily - Paleontology - Wed, 09/25/2024 - 11:28
Scientists successfully extracted and analyzed DNA from ancient cheese samples found alongside the Tarim Basin mummies in China, dating back approximately 3,600 years. The research suggests a new origin for kefir cheese and sheds light on the evolution of probiotic bacteria.
Categories: Fossils

World's oldest cheese reveals origins of kefir

Science Daily - Fossils - Wed, 09/25/2024 - 11:28
Scientists successfully extracted and analyzed DNA from ancient cheese samples found alongside the Tarim Basin mummies in China, dating back approximately 3,600 years. The research suggests a new origin for kefir cheese and sheds light on the evolution of probiotic bacteria.
Categories: Fossils

Unveiling ancient life: New method sheds light on early cellular and metabolic evolution

Science Daily - Paleontology - Tue, 09/24/2024 - 11:30
Analyzing fossils can be difficult -- especially when they're so small that they can only be seen with a microscope. Researchers have now come up with a solution.
Categories: Fossils

Unveiling ancient life: New method sheds light on early cellular and metabolic evolution

Science Daily - Fossils - Tue, 09/24/2024 - 11:30
Analyzing fossils can be difficult -- especially when they're so small that they can only be seen with a microscope. Researchers have now come up with a solution.
Categories: Fossils

Axolotls seem to pause their biological clocks and stop ageing

New Scientist - Tue, 09/24/2024 - 11:00
In most vertebrates, a pattern of chemical marks on the genome is a reliable indicator of age, but in axolotls this clock seems to stop after the first four years of life
Categories: Fossils

Octopuses and fish hunt as a team to catch more prey

New Scientist - Mon, 09/23/2024 - 11:00
An octopus will work with several different species of fish to find and catch prey - and punch those that aren't helping
Categories: Fossils

Scientists turn to human skeletons to explore origins of horseback riding

Science Daily - Fossils - Fri, 09/20/2024 - 15:51
A new, wide-ranging exploration of human remains casts doubt on a long-standing theory in archaeology known as the Kurgan hypothesis -- which, among other claims, suggests that humans first domesticated horses as early as the fourth millennium B.C.
Categories: Fossils

Over nearly half a billion years, Earth's global temperature has changed drastically, driven by carbon dioxide

Science Daily - Paleontology - Thu, 09/19/2024 - 16:47
A new study offers the most detailed glimpse yet into how Earth's surface temperature has changed over the past 485 million years. The data show that Earth has been and can be warmer than today -- but humans and animals cannot adapt fast enough to keep up with human-caused climate change.
Categories: Fossils

Over nearly half a billion years, Earth's global temperature has changed drastically, driven by carbon dioxide

Science Daily - Fossils - Thu, 09/19/2024 - 16:47
A new study offers the most detailed glimpse yet into how Earth's surface temperature has changed over the past 485 million years. The data show that Earth has been and can be warmer than today -- but humans and animals cannot adapt fast enough to keep up with human-caused climate change.
Categories: Fossils

Insights into South African population history from 10,000-year-old human DNA

Science Daily - Fossils - Thu, 09/19/2024 - 10:50
Ancient DNA has provided spectacular insights into human history, particularly in Europe and Asia, where researchers have reconstructed the genomes of thousands of people. However, fewer than two dozen ancient genomes have been recovered from southern Africa -- specifically Botswana, South Africa and Zambia -- which has some of the world's earliest evidence of modern humans, with the oldest genomes dating back around 2,000 years.
Categories: Fossils

Giant rats trained to sniff out illegal wildlife trade

New Scientist - Thu, 09/19/2024 - 07:00
African giant pouched rats proved adept at detecting four commonly trafficked products derived from endangered species including rhino horn and elephant ivory
Categories: Fossils

The cactus family’s surprising evolutionary journey

New Scientist - Thu, 09/19/2024 - 04:00
We are finally untangling the ancient history of the cactus family, revealing some surprising forces that shaped these plants – ­­­­­­and prompting concern for their future
Categories: Fossils

Rugged Falklands landscape was once a lush rainforest

Science Daily - Fossils - Wed, 09/18/2024 - 20:40
A researcher has found evidence that the treeless, rugged, grassland landscape of the Falkland Islands was home to a lush, diverse rainforest up to 30 million years ago.
Categories: Fossils

Explaining dramatic planet-wide changes after world's last 'Snowball Earth' event

Science Daily - Paleontology - Wed, 09/18/2024 - 15:57
Some of the most dramatic climatic events in our planet's history are 'Snowball Earth' events that happened hundreds of millions of years ago, when almost the entire planet was encased in ice up to 0.6 miles thick. New research provides a more complete picture for how the last Snowball Earth event ended, and suggests why it preceded a dramatic expansion of life on Earth, including the emergence of the first animals.
Categories: Fossils

South African rock art possibly inspired by long-extinct species

Science Daily - Paleontology - Wed, 09/18/2024 - 13:24
A mysterious tusked animal depicted in South African rock art might portray an ancient species preserved as fossils in the same region, according to a new study.
Categories: Fossils

South African rock art possibly inspired by long-extinct species

Science Daily - Fossils - Wed, 09/18/2024 - 13:24
A mysterious tusked animal depicted in South African rock art might portray an ancient species preserved as fossils in the same region, according to a new study.
Categories: Fossils

Is it really cheaper to cultivate your own fruit and vegetables?

New Scientist - Wed, 09/18/2024 - 13:00
Our gardening columnist James Wong isn’t convinced, and does the maths to get some answers
Categories: Fossils

Early dingoes are related to dogs from New Guinea and East Asia

Science Daily - Paleontology - Wed, 09/18/2024 - 11:49
New archaeological research has discovered for the first time clear links between fossils of the iconic Australian dingo, and dogs from East Asia and New Guinea.
Categories: Fossils

Early dingoes are related to dogs from New Guinea and East Asia

Science Daily - Fossils - Wed, 09/18/2024 - 11:49
New archaeological research has discovered for the first time clear links between fossils of the iconic Australian dingo, and dogs from East Asia and New Guinea.
Categories: Fossils

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