Paleo in the News

Surprisingly vibrant color of 12-million-year-old snail shells

Science Daily - Fossils - Fri, 02/09/2024 - 15:34
Snail shells are often colorful and strikingly patterned. This is due to pigments that are produced in special cells of the snail and stored in the shell in varying concentrations. Fossil shells, on the other hand, are usually pale and inconspicuous because the pigments are very sensitive and have already decomposed. Residues of ancient color patterns are therefore very rare. This makes a new discovery all the more astonishing: researchers found pigments in twelve-million-year-old fossilized snail shells.
Categories: Fossils

New fossil site of worldwide importance uncovered in southern France

Science Daily - Paleontology - Fri, 02/09/2024 - 12:41
Nearly 400 exceptionally well-preserved fossils dating back 470 million years have been discovered in the south of France by two amateur paleontologists. The discovery provides unprecedented information on the polar ecosystems of the Ordovician period.
Categories: Fossils

New fossil site of worldwide importance uncovered in southern France

Science Daily - Fossils - Fri, 02/09/2024 - 12:41
Nearly 400 exceptionally well-preserved fossils dating back 470 million years have been discovered in the south of France by two amateur paleontologists. The discovery provides unprecedented information on the polar ecosystems of the Ordovician period.
Categories: Fossils

Ancient pollen trapped in Greenland ice uncovers changes in Canadian forests over 800 years

Science Daily - Paleontology - Thu, 02/08/2024 - 13:24
The Greenland ice sheet lies thousands of miles from North America yet holds clues to the distant continent's environmental history. Nearly two miles thick in places, the ice sheet grows as snow drifts from the sky and builds up over time. But snow isn't the only thing carried in by air currents that swirl around the atmosphere, with microscopic pollen grains and pieces of ash mixing with snowfall and preserving records of the past in the ice. A new study examined these pollen grains and identified how eastern Canada's forests grew, retreated, and changed through time.
Categories: Fossils

What turned Earth into a giant snowball 700 million years ago? Scientists now have an answer

Science Daily - Paleontology - Wed, 02/07/2024 - 18:44
Inspired during field work in South Australia's Flinders Ranges, geoscientists have proposed that all-time low volcanic carbon dioxide emissions triggered a 57-million-year-long global 'Sturtian' ice age.
Categories: Fossils

Otherworldly beauty of fungi on show in photo competition

New Scientist - Wed, 02/07/2024 - 12:00
These stunning images are finalists in the World of Fungi category in the International Garden Photographer of the Year contest
Categories: Fossils

Orca pod disappears after being trapped in drifting ice off Japan

New Scientist - Wed, 02/07/2024 - 11:55
A group of more than a dozen orcas has disappeared after being trapped in freezing Japanese waters for about a day – it isn’t known if they escaped or have died
Categories: Fossils

Dinosaurs' success helped by specialized stance and gait, study finds

Science Daily - Paleontology - Wed, 02/07/2024 - 11:04
Dinosaurs' range of locomotion made them incredibly adaptable, researchers have found.
Categories: Fossils

Dinosaurs' success helped by specialized stance and gait, study finds

Science Daily - Dinosaurs - Wed, 02/07/2024 - 11:04
Dinosaurs' range of locomotion made them incredibly adaptable, researchers have found.
Categories: Fossils

Bizarre worm lizard not seen for 90 years found by landmine removers

New Scientist - Wed, 02/07/2024 - 06:00
A subspecies of the Somali sharp-snouted worm lizard was found by a landmine clearance team, the first official sighting since 1931
Categories: Fossils

Ancient Australian air-breathing fish from 380 million years ago

Science Daily - Paleontology - Tue, 02/06/2024 - 14:14
The rivers of Australia, which once flowed across its now dry interior, used to host a range of bizarre animals -- including a sleek predatory lobe-finned fish with large fangs and bony scales. The newly described fossil fish discovered in remote fossil fields west of Alice Springs has been named Harajicadectes zhumini by palaeontologists.
Categories: Fossils

Ancient Australian air-breathing fish from 380 million years ago

Science Daily - Fossils - Tue, 02/06/2024 - 14:14
The rivers of Australia, which once flowed across its now dry interior, used to host a range of bizarre animals -- including a sleek predatory lobe-finned fish with large fangs and bony scales. The newly described fossil fish discovered in remote fossil fields west of Alice Springs has been named Harajicadectes zhumini by palaeontologists.
Categories: Fossils

Lager could get array of novel flavours thanks to new strains of yeast

New Scientist - Tue, 02/06/2024 - 04:00
Researchers have recreated the hybridisation of two wild yeast species that led to the first lager yeasts, generating new varieties that could make beer with a range of new flavours
Categories: Fossils

Extinct elk species had antlers that were too big to make sense

New Scientist - Mon, 02/05/2024 - 15:21
For decades we thought the Irish elk’s body size alone explained why it had enormous antlers, but the truth may be more complicated
Categories: Fossils

Deaths from shark attacks across the world doubled in 2023

New Scientist - Mon, 02/05/2024 - 08:00
There were 69 unprovoked shark attacks on people and 10 fatalities in 2023 worldwide, with four of the deaths occurring in Australia
Categories: Fossils

Rare 3D fossils show that some early trees had forms unlike any you've ever seen

Science Daily - Paleontology - Fri, 02/02/2024 - 10:47
In the fossil record, trees typically are preserved with only their trunks. They don't usually include any leaves to show what their canopies and overall forms may have looked like. In a new study, researchers describe fossilized trees from New Brunswick, Canada with a surprising and unique three-dimensional crown shape.
Categories: Fossils

Rare 3D fossils show that some early trees had forms unlike any you've ever seen

Science Daily - Fossils - Fri, 02/02/2024 - 10:47
In the fossil record, trees typically are preserved with only their trunks. They don't usually include any leaves to show what their canopies and overall forms may have looked like. In a new study, researchers describe fossilized trees from New Brunswick, Canada with a surprising and unique three-dimensional crown shape.
Categories: Fossils

Some animal cells contain tiny tornadoes that mix up their contents

New Scientist - Fri, 02/02/2024 - 07:00
Researchers studying fruit fly egg cells have discovered that they stir up the fluid inside them with a twister-like current
Categories: Fossils

Huge study of dog longevity reveals which breeds live the longest

New Scientist - Thu, 02/01/2024 - 10:00
Shiba inus and miniature dachshunds are among the longest-lived dog breeds while flat-faced dogs tend to die younger, a comprehensive study of UK pets has found
Categories: Fossils

Weird anglerfish mating strategy may have helped them evolve

New Scientist - Thu, 02/01/2024 - 02:00
Tiny male anglerfish fuse their bodies into the larger females, and this strange strategy may have helped the fish diversify widely in the deep sea
Categories: Fossils

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