Paleo in the News

A simple trick can make a dog treat a stranger as their friend

New Scientist - Thu, 02/29/2024 - 06:00
If an unfamiliar person spends 15 minutes following a dog, it tends to follow them back in a possible sign of friendship
Categories: Fossils

We now know what makes oranges taste of oranges

New Scientist - Wed, 02/28/2024 - 13:00
Researchers have identified 26 chemical compounds responsible for the flavour of oranges, which could help efforts to develop disease-resistant hybrids
Categories: Fossils

Strange animals called pyrosomes are thriving as the Pacific heats up

New Scientist - Wed, 02/28/2024 - 06:00
Sausage-shaped pyrosomes are blooming in great numbers during marine heatwaves, but their success comes at the cost of other animals, including fish
Categories: Fossils

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

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