Paleo in the News

Foxes' skulls are specially adapted for diving into snow

New Scientist - Mon, 04/29/2024 - 15:00
Red foxes and Arctic foxes dive headfirst into snow at up to 4 metres per second to catch small rodents, and the shape of their snouts reduces the impact force
Categories: Fossils

T. Rex not as smart as previously claimed

Science Daily - Paleontology - Mon, 04/29/2024 - 09:30
Dinosaurs were likely as smart as reptiles but not as intelligent as monkeys.
Categories: Fossils

T. Rex not as smart as previously claimed

Science Daily - Dinosaurs - Mon, 04/29/2024 - 09:30
Dinosaurs were likely as smart as reptiles but not as intelligent as monkeys.
Categories: Fossils

T. Rex not as smart as previously claimed

Science Daily - Fossils - Mon, 04/29/2024 - 09:30
Dinosaurs were likely as smart as reptiles but not as intelligent as monkeys.
Categories: Fossils

Bowhead whales still harmed from whaling that ended a century ago

New Scientist - Fri, 04/26/2024 - 17:00
Commercial bowhead whaling ended in the early 20th century, but the industry’s lasting effects on the whales’ genetic diversity are leading to declines again
Categories: Fossils

Ancient Maya blessed their ballcourts

Science Daily - Fossils - Fri, 04/26/2024 - 15:51
Using environmental DNA analysis, an international team of researchers identified a collection of plants used in ceremonial rituals in the ancient Maya city of Yaxnohcah in Mexico. The plants, known for their religious associations and medicinal properties, were discovered beneath a plaza floor where a ballcourt was built.
Categories: Fossils

Alpacas are the only mammals known to directly inseminate the uterus

New Scientist - Fri, 04/26/2024 - 10:00
When alpacas mate, males deposit sperm directly into the uterus, a reproductive strategy not confirmed in any other mammals
Categories: Fossils

Wasps use face-recognition brain cells to identify each other

New Scientist - Thu, 04/25/2024 - 15:57
The neurons in wasp brains that help them recognise hive mates are similar to those in the brains of primates, including humans
Categories: Fossils

Modern rose hybrids have a worrying lack of genetic diversity

New Scientist - Thu, 04/25/2024 - 09:00
Intensive breeding since the 19th century has created thousands of varieties of rose, but a reduction in genetic diversity could leave them vulnerable to diseases and climate change
Categories: Fossils

These giant, prehistoric salmon had tusk-like teeth

Science Daily - Fossils - Wed, 04/24/2024 - 15:03
Oncorhynchus rastrosus, a giant species of salmon that lived in the North American Pacific Northwest a few million years ago, sported a pair of front teeth that projected out from the sides of its mouth like tusks, according to a new study.
Categories: Fossils

Culling predatory starfish conserves coral on the Great Barrier Reef

New Scientist - Wed, 04/24/2024 - 14:00
Targeted culling of crown-of-thorns starfish has resulted in parts of the Great Barrier Reef maintaining and even increasing coral cover, leading researchers to call for the programme to be dramatically scaled up
Categories: Fossils

Huge genetic study redraws the tree of life for flowering plants

New Scientist - Wed, 04/24/2024 - 11:00
Using genomic data from more than 9500 species, biologists have mapped the evolutionary relationships between flowering plants
Categories: Fossils

Researchers find oldest undisputed evidence of Earth's magnetic field

Science Daily - Paleontology - Wed, 04/24/2024 - 10:15
A new study has recovered a 3.7-billion-year-old record of Earth's magnetic field, and found that it appears remarkably similar to the field surrounding Earth today.
Categories: Fossils

Researchers find oldest undisputed evidence of Earth's magnetic field

Science Daily - Fossils - Wed, 04/24/2024 - 10:15
A new study has recovered a 3.7-billion-year-old record of Earth's magnetic field, and found that it appears remarkably similar to the field surrounding Earth today.
Categories: Fossils

Huge dinosaur footprints belonged to one of the largest raptors ever

New Scientist - Wed, 04/24/2024 - 00:00
A set of large, distinctive footprints suggest a raptor dinosaur that lived in East Asia 96 million years ago grew to a length of 5 metres
Categories: Fossils

Bioluminescence first evolved in animals at least 540 million years ago

Science Daily - Fossils - Tue, 04/23/2024 - 19:41
Bioluminescence first evolved in animals at least 540 million years ago in a group of marine invertebrates called octocorals, according to the results of a new study. The study focuses on an ancient group of marine invertebrates that includes soft corals, pushes back the previous oldest dated example of trait by nearly 300 million years.
Categories: Fossils

Exquisite fossils of Cretaceous shark solve mystery of how it hunted

New Scientist - Tue, 04/23/2024 - 19:01
Six full-body fossils of Ptychodus sharks have been formally analysed for the first time, revealing that they were fast swimmers that preyed on shelled creatures
Categories: Fossils

Fossil frogs share their skincare secrets

Science Daily - Paleontology - Tue, 04/23/2024 - 10:30
Palaeontologists have solved a hundred-year-old mystery of how some fossil frogs preserve their fleshy parts -- it's all down to their skin. Palaeontologists studied 45-million-year-old fossil frogs from the Geiseltal site in central Germany. Remarkably, the fossils show full body outlines of the soft tissues. The team discovered that the excellent condition of the fossil frogs is due to preservation of ancient skin remnants.
Categories: Fossils

Fossil frogs share their skincare secrets

Science Daily - Fossils - Tue, 04/23/2024 - 10:30
Palaeontologists have solved a hundred-year-old mystery of how some fossil frogs preserve their fleshy parts -- it's all down to their skin. Palaeontologists studied 45-million-year-old fossil frogs from the Geiseltal site in central Germany. Remarkably, the fossils show full body outlines of the soft tissues. The team discovered that the excellent condition of the fossil frogs is due to preservation of ancient skin remnants.
Categories: Fossils

Some scientists say insects are conscious – it doesn't settle anything

New Scientist - Mon, 04/22/2024 - 16:03
A group of around 40 scientists signed a declaration calling for formal acknowledgement of consciousness in a range of animals, including insects and fish – but the evidence is still lacking
Categories: Fossils

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