Paleo in the News

Dinosaurs roamed the northern hemisphere millions of years earlier than previously thought, according to new analysis of the oldest North American fossils

Science Daily - Fossils - Tue, 01/07/2025 - 18:40
A newly described dinosaur whose fossils were recently uncovered is challenging the existing narrative, with evidence that the reptiles were present in the northern hemisphere millions of years earlier than previously known.
Categories: Fossils

Genetically modified toxic semen could suppress troublesome insects

New Scientist - Tue, 01/07/2025 - 04:00
Male flies have been genetically engineered to produce poisonous proteins in their seminal fluid, a technique that could be employed against pests and disease carriers
Categories: Fossils

Lead pollution likely caused widespread IQ declines in ancient Rome, new study finds

Science Daily - Fossils - Mon, 01/06/2025 - 18:57
Lead exposure is responsible for a range of human health impacts, with even relatively low levels impacting the cognitive development of children. Scientists have previously used atmospheric pollution records preserved in Arctic ice cores to identify periods of lead pollution throughout the Roman Empire, and now new research expands on this finding to identify how this pollution may have affected the European population.
Categories: Fossils

Patrícia Medici: Tapirs are the gardeners of Brazil's rainforest

New Scientist - Mon, 01/06/2025 - 11:00
Patrícia Medici is a world-leading expert in Brazil's lowland tapirs.  She is using scientific data to protect these animals, which play an essential role in rainforest ecosystems
Categories: Fossils

Secrets of velvet ant's venom explain what makes its sting so painful

New Scientist - Mon, 01/06/2025 - 10:00
A velvet ant sting is like “hot oil spilling over your hand” – now, scientists have identified molecules in its venom that let it deliver excruciating pain to a variety of other animals
Categories: Fossils

Oldest-known evolutionary 'arms race'

Science Daily - Paleontology - Fri, 01/03/2025 - 11:49
A new study presents what is believed to be the oldest known example in the fossil record of an evolutionary arms race. These 517-million-year-old predator-prey interactions occurred in the ocean covering what is now South Australia between a small, shelled animal distantly related to brachiopods and an unknown marine animal capable of piercing its shell.
Categories: Fossils

Ancient DNA unlocks new understanding of migrations in the first millennium AD

Science Daily - Paleontology - Wed, 01/01/2025 - 12:20
Waves of human migration across Europe during the first millennium AD have been revealed using a more precise method of analysing ancestry with ancient DNA, in research led by the Francis Crick Institute.
Categories: Fossils

Dolphins may use their teeth to hear underwater

New Scientist - Wed, 12/25/2024 - 09:00
The teeth of dolphins and other toothed whales are connected to a uniquely thick bundle of nerve fibres, which might play a role in sound detection
Categories: Fossils

Newly identified scorpion species ‘spits’ venom to defend itself

New Scientist - Tue, 12/24/2024 - 06:00
A scorpion discovered in South America can spray venom out of its stinger and hit targets up to 35 centimetres away
Categories: Fossils

Paleobiologists unlock 500,000 years of fossil records: Climate change impacts and risks of marine carbon removal

Science Daily - Paleontology - Mon, 12/23/2024 - 12:53
Climate change impacts not only life on land but also the largely unexplored deep-sea ecosystem, home to unique and largely unexplored fauna. Deep-sea animals, which have adapted to stable and extreme environments, are particularly vulnerable to changes in temperature and food availability. This raises a crucial question: What environmental factors are most important for deep-sea ecosystems, and how might they be disrupted?
Categories: Fossils

Whales may hone their singing skills by practising out of season

New Scientist - Mon, 12/23/2024 - 06:00
The songs of male humpback whales seem to become more complex in the months before they look for a mate, suggesting a rehearsal period may be important for good performance
Categories: Fossils

2024 review: The strangest animal videos of the year

New Scientist - Mon, 12/23/2024 - 06:00
From bee slaps to ant amputations, 2024 has been a fascinating year to learn more about the animal kingdom
Categories: Fossils

Hairy ‘orangutan pitcher plant’ discovered in Borneo

New Scientist - Fri, 12/20/2024 - 07:00
A newly described species of giant pitcher plant is one of the biggest ever found, with leaves covered in fur the same colour as orangutans
Categories: Fossils

A festive flying reptile family reunion 150 million years in the making

Science Daily - Paleontology - Thu, 12/19/2024 - 14:24
A new study finds nearly 50 hidden relatives of Pterodactylus, the first pterosaur. Joined by its newly discovered relatives, Pterodactylus's 'family' now encompasses tiny flaplings, a host of teenagers, some mums and dads and even a few large old seniors. Fluorescing bones stimulated by powerful LED UV torches, revealed invisible details of the head, hands and feet of Pterodactylus.
Categories: Fossils

A festive flying reptile family reunion 150 million years in the making

Science Daily - Fossils - Thu, 12/19/2024 - 14:24
A new study finds nearly 50 hidden relatives of Pterodactylus, the first pterosaur. Joined by its newly discovered relatives, Pterodactylus's 'family' now encompasses tiny flaplings, a host of teenagers, some mums and dads and even a few large old seniors. Fluorescing bones stimulated by powerful LED UV torches, revealed invisible details of the head, hands and feet of Pterodactylus.
Categories: Fossils

Researchers identify a mysterious fossil seed to reveal new chapters in climate history of Los Angeles

Science Daily - Paleontology - Thu, 12/19/2024 - 14:22
Scientists have successfully identified a previously unknown species to Southern California from fossilized seeds, revealing a drought-fueled dance between two species of juniper with lessons for the region's climate future.
Categories: Fossils

Researchers identify a mysterious fossil seed to reveal new chapters in climate history of Los Angeles

Science Daily - Fossils - Thu, 12/19/2024 - 14:22
Scientists have successfully identified a previously unknown species to Southern California from fossilized seeds, revealing a drought-fueled dance between two species of juniper with lessons for the region's climate future.
Categories: Fossils

Chart of life extended by nearly 1.5 billion years

Science Daily - Paleontology - Thu, 12/19/2024 - 14:16
Fossilized skeletons and shells clearly show how evolution and extinction unfolded over the past half a billion years, but a new analysis extends the chart of life to nearly 2 billion years ago. The chart shows the relative ups and downs in species counts, telling scientists about the origin, diversification, and extinction of ancient life. With this new study, the chart of life now includes life forms from the Proterozoic Eon, 2,500 million to 539 million years ago. Proterozoic life was generally smaller and squishier -- like sea sponges that didn't develop mineral skeletons -- and left fewer traces to fossilize in the first place.
Categories: Fossils

Chart of life extended by nearly 1.5 billion years

Science Daily - Fossils - Thu, 12/19/2024 - 14:16
Fossilized skeletons and shells clearly show how evolution and extinction unfolded over the past half a billion years, but a new analysis extends the chart of life to nearly 2 billion years ago. The chart shows the relative ups and downs in species counts, telling scientists about the origin, diversification, and extinction of ancient life. With this new study, the chart of life now includes life forms from the Proterozoic Eon, 2,500 million to 539 million years ago. Proterozoic life was generally smaller and squishier -- like sea sponges that didn't develop mineral skeletons -- and left fewer traces to fossilize in the first place.
Categories: Fossils

The most inspiring conservation success stories in 2024

New Scientist - Thu, 12/19/2024 - 08:00
Endangered skates and kingfishers were brought back from the brink this year and scientists found a way to protect frogs from deadly infections
Categories: Fossils

Pages

S M T W T F S
 
 
 
 
 
1
 
2
 
3
 
4
 
5
 
6
 
7
 
8
 
9
 
10
 
11
 
12
 
13
 
14
 
15
 
16
 
17
 
18
 
19
 
20
 
21
 
22
 
23
 
24
 
25
 
26
 
27
 
28
 
29
 
30