Paleo in the News

Thousands of humpback whales starved to death after marine heatwave

New Scientist - Tue, 02/27/2024 - 18:01
A study estimating humpback whale numbers in the North Pacific Ocean from crowdsourced photos reveals a sharp decline from 2012 to 2021 after decades of slow population growth
Categories: Fossils

Jackals may urinate on their favourite fruit to deter thieves

New Scientist - Tue, 02/27/2024 - 04:00
Although they are carnivores, black-backed jackals are partial to the melon-like fruits of the !nara plant and help to disperse its seeds across the desert
Categories: Fossils

Bizarre fish can extend its mouth to make a kind of trunk

New Scientist - Tue, 02/27/2024 - 00:00
The hingemouth, an African freshwater fish, can stick out a proboscis for feeding or breathing thanks to the unique arrangement of its jaw anatomy
Categories: Fossils

How one of the smallest fish makes a sound as loud as a firecracker

New Scientist - Mon, 02/26/2024 - 14:00
The drumming sound of the 12-millimetre-long fish Danionella cerebrum can hit 140 decibels – now scientists have figured out how they do it
Categories: Fossils

Wasabi could help preserve ancient Egyptian papyrus artefacts

New Scientist - Mon, 02/26/2024 - 13:00
Ancient and fragile papyrus samples are at risk of being damaged by fungi, but a wasabi-based treatment can disinfect them without damage
Categories: Fossils

Does trophy hunting actually help animal conservation?

New Scientist - Fri, 02/23/2024 - 02:00
It may seem counterintuitive, but trophy hunting leads to a lot of land being protected instead of being used for agriculture or logging – which can ultimately benefit animals
Categories: Fossils

First gene-edited meat will come from disease-proof CRISPR pigs

New Scientist - Fri, 02/23/2024 - 02:00
Pigs that have been given genetically engineered immunity to porcine reproductive and respiratory syndrome, a major and costly disease, could be on the market within two years
Categories: Fossils

High resolution techniques reveal clues in 3.5 billion-year-old biomass

Science Daily - Fossils - Wed, 02/21/2024 - 20:38
To learn about the first organisms on our planet, researchers have to analyze the rocks of the early Earth. These can only be found in a few places on the surface of the Earth. The Pilbara Craton in Western Australia is one of these rare sites: there are rocks there that are around 3.5 billion years old containing traces of the microorganisms that lived at that time. A research team has now found new clues about the formation and composition of this ancient biomass, providing insights into the earliest ecosystems on Earth.
Categories: Fossils

Painting a tree's pruning wounds may be useful after all

New Scientist - Wed, 02/21/2024 - 12:00
Since the 1970s, gardening wisdom has written off as useless the old practice of painting a tree’s pruning wounds. James Wong isn’t so sure
Categories: Fossils

Humpback whales have a specialised larynx for underwater singing

New Scientist - Wed, 02/21/2024 - 10:00
The distinctive melodies of baleen whales are produced by pushing air against a fatty cushion on one side of the larynx, and a sac lets them recycle air back into the lungs
Categories: Fossils

Magnificent yellow-crested bird photographed for the first time

New Scientist - Wed, 02/21/2024 - 08:21
The yellow-crested helmetshrike was considered lost after going unseen for nearly 20 years – now an expedition has rediscovered what appears to be a healthy population in central Africa
Categories: Fossils

Panama Canal expansion rewrites history of world's most ecologically diverse bats

Science Daily - Paleontology - Tue, 02/20/2024 - 13:44
In a new study, paleontologists describe the oldest-known leaf-nosed bat fossils, which were found along the banks of the Panama Canal. They're also the oldest bat fossils from Central America, preserved 20-million years ago when Panama and the rest of North America were separated from southern landmass by a seaway at least 120 miles wide.
Categories: Fossils

Panama Canal expansion rewrites history of world's most ecologically diverse bats

Science Daily - Fossils - Tue, 02/20/2024 - 13:44
In a new study, paleontologists describe the oldest-known leaf-nosed bat fossils, which were found along the banks of the Panama Canal. They're also the oldest bat fossils from Central America, preserved 20-million years ago when Panama and the rest of North America were separated from southern landmass by a seaway at least 120 miles wide.
Categories: Fossils

Ancient DNA reveals Down syndrome in past human societies

Science Daily - Fossils - Tue, 02/20/2024 - 13:43
By analysing ancient DNA, an international team of researchers have uncovered cases of chromosomal disorders, including what could be the first case of Edwards syndrome ever identified from prehistoric remains.
Categories: Fossils

Deadly plant kills its pollinators but nurses their young

New Scientist - Tue, 02/20/2024 - 09:00
A deadly flower kills the gnats that pollinate it but may help the insects’ offspring in return, which indicates that plant-pollinator relationships may be more complex than previously thought
Categories: Fossils

Why two prehistoric sharks found in Ohio got new names

Science Daily - Paleontology - Mon, 02/19/2024 - 12:07
Until recently, Orthacanthus gracilis could have been considered the 'John Smith' of prehistoric shark names, given how common it was. Three different species of sharks from the late Paleozoic Era -- about 310 million years ago -- were mistakenly given that same name, causing lots of grief to paleontologists who studied and wrote about the sharks through the years and had trouble keeping them apart. But now a professor has finished the arduous task of renaming two of the three sharks -- and in the process rediscovered a wealth of fossil fishes that had been stored at a museum for years but had been largely forgotten.
Categories: Fossils

Why two prehistoric sharks found in Ohio got new names

Science Daily - Fossils - Mon, 02/19/2024 - 12:07
Until recently, Orthacanthus gracilis could have been considered the 'John Smith' of prehistoric shark names, given how common it was. Three different species of sharks from the late Paleozoic Era -- about 310 million years ago -- were mistakenly given that same name, causing lots of grief to paleontologists who studied and wrote about the sharks through the years and had trouble keeping them apart. But now a professor has finished the arduous task of renaming two of the three sharks -- and in the process rediscovered a wealth of fossil fishes that had been stored at a museum for years but had been largely forgotten.
Categories: Fossils

Underwater photo competition showcases stunning images of marine life

New Scientist - Mon, 02/19/2024 - 09:41
Diving seabirds, a tiny octopus and a close encounter with a grey whale feature in breathtaking entries for the 2024 Underwater Photographer of the Year competition
Categories: Fossils

Mystery solved: The oldest fossil reptile from the alps is an historical forgery

Science Daily - Paleontology - Fri, 02/16/2024 - 12:58
Palaeontological analysis shows that a renowned fossil thought to show soft tissue preservation is in fact just paint. The fossil discovered in 1931 was thought to be an important specimen for understanding early reptile evolution. While not all of the celebrated fossil is a forgery, scientists urge caution in how the fossil is utilized in future.
Categories: Fossils

Mystery solved: The oldest fossil reptile from the alps is an historical forgery

Science Daily - Fossils - Fri, 02/16/2024 - 12:58
Palaeontological analysis shows that a renowned fossil thought to show soft tissue preservation is in fact just paint. The fossil discovered in 1931 was thought to be an important specimen for understanding early reptile evolution. While not all of the celebrated fossil is a forgery, scientists urge caution in how the fossil is utilized in future.
Categories: Fossils

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