Paleo in the News

Amazon river dolphins may send messages with aerial streams of urine

New Scientist - 3 hours 46 min ago
Male dolphins have been observed shooting jets of urine into the air and other dolphins seem to follow the stream, perhaps to pick up social cues
Categories: Fossils

Sharks and rays benefit from global warming, but not from CO2 in the Oceans

Science Daily - Paleontology - Thu, 01/30/2025 - 13:05
Sharks and rays have populated the world's oceans for around 450 million years, but more than a third of the species living today are severely threatened by overfishing and the loss of their habitat. Palaeobiologists have now investigated whether and how global warming influences the diversity of sharks based on climate fluctuations between 200 and 66 million years ago. According to the study, higher temperatures and more shallow water areas have a positive effect, while higher CO2 levels have a clearly negative effect.
Categories: Fossils

How polar bears stop ice from freezing on their fur

New Scientist - Wed, 01/29/2025 - 13:00
Indigenous peoples of the Arctic traditionally use polar bear fur for its ice-resistant properties, but the science behind the bears’ natural antifreeze hasn't been studied until now
Categories: Fossils

A lively history shows that the human neck is full of surprises

New Scientist - Wed, 01/29/2025 - 12:00
The neck is less than 1 per cent of the human body's surface area, but it plays an oversized role in our lives, reveals Kent Dunlap's engaging natural and cultural history
Categories: Fossils

Unveiling Japan's geological history through volcanogenic massive sulfide deposits

Science Daily - Paleontology - Mon, 01/27/2025 - 11:44
Dating key tectonic events in Japan's geological history has long been often challenging due to poor microfossil preservation from intense heat due to metamorphism. Researchers tackled this by using Re--Os isotope geochronology on Besshi-type volcanogenic massive sulfide deposits (Makimine and Shimokawa deposits) associated with sediment-covered mid-ocean ridges. Their findings revealed the timing of ridge subduction -- when one tectonic plate was forced beneath another -- a process that shaped Japan's landscape and provided new insights into its geological evolution.
Categories: Fossils

New evidence pushes back arrival of early hominins in Europe

Science Daily - Paleontology - Fri, 01/24/2025 - 14:12
Research reveals new evidence of early hominin activity in Europe, suggesting that hominins were present on the continent far earlier than previously thought.
Categories: Fossils

New tool enables phylogenomic analyses of entire genomes

Science Daily - Paleontology - Thu, 01/23/2025 - 15:32
Electrical engineers have developed a better way to perform the comparative analysis of entire genomes. This approach can be used to study relationships between different species across geological time scales. This new approach is poised to unlock discoveries regarding how evolution has shaped present-day genomes and also how the tree of life is organized.
Categories: Fossils

Giant sloths lived alongside humans in South America for millennia

New Scientist - Thu, 01/23/2025 - 11:00
South American megafauna, from giant sloths to camel-like creatures, survived thousands of years longer than we thought, challenging the idea that they were hunted to extinction by humans
Categories: Fossils

New twist in mystery of dinosaurs' origin

Science Daily - Paleontology - Thu, 01/23/2025 - 10:30
The remains of the earliest dinosaurs may lie undiscovered in the Amazon and other equatorial regions of South America and Africa, suggests a new study.
Categories: Fossils

New twist in mystery of dinosaurs' origin

Science Daily - Dinosaurs - Thu, 01/23/2025 - 10:30
The remains of the earliest dinosaurs may lie undiscovered in the Amazon and other equatorial regions of South America and Africa, suggests a new study.
Categories: Fossils

New twist in mystery of dinosaurs' origin

Science Daily - Fossils - Thu, 01/23/2025 - 10:30
The remains of the earliest dinosaurs may lie undiscovered in the Amazon and other equatorial regions of South America and Africa, suggests a new study.
Categories: Fossils

Rare pterosaur fossil reveals crocodilian bite 76m years ago

Science Daily - Paleontology - Thu, 01/23/2025 - 10:02
The fossilized neck bone of a flying reptile unearthed in Canada shows tell-tale signs of being bitten by a crocodile-like creature 76 million years ago, according to a new study.
Categories: Fossils

Rare pterosaur fossil reveals crocodilian bite 76m years ago

Science Daily - Dinosaurs - Thu, 01/23/2025 - 10:02
The fossilized neck bone of a flying reptile unearthed in Canada shows tell-tale signs of being bitten by a crocodile-like creature 76 million years ago, according to a new study.
Categories: Fossils

Rare pterosaur fossil reveals crocodilian bite 76m years ago

Science Daily - Fossils - Thu, 01/23/2025 - 10:02
The fossilized neck bone of a flying reptile unearthed in Canada shows tell-tale signs of being bitten by a crocodile-like creature 76 million years ago, according to a new study.
Categories: Fossils

Dinosaurs may have first evolved in the Sahara and Amazon rainforest

New Scientist - Thu, 01/23/2025 - 10:00
Many think dinosaurs first emerged on land well south of the equator that now forms part of Argentina and Zimbabwe, but they may have actually arisen in tougher conditions near the equator
Categories: Fossils

An orchid uses a finger-like appendage to pollinate itself

New Scientist - Thu, 01/23/2025 - 09:00
More than 130 years after a fungus-eating orchid species was discovered, the purpose of its mysterious appendage has been revealed
Categories: Fossils

Fossil discovery in the Geiseltal Collection: Researchers identify unique bird skull

Science Daily - Paleontology - Wed, 01/22/2025 - 12:00
Around 45 million years ago, a 4.6 feet-tall (1.40 meters) flightless bird called Diatryma roamed the Geiseltal region in southern Saxony-Anhalt. An international team of researchers report on the bird's fully preserved skull. The fossil was unearthed in the 1950s in a former lignite mining area in the Geiseltal in Germany. It was initially misclassified and thus led a shadowy existence until its rediscovery. The only other place that a similar skull fossil has been found is the USA.
Categories: Fossils

Fossil discovery in the Geiseltal Collection: Researchers identify unique bird skull

Science Daily - Fossils - Wed, 01/22/2025 - 12:00
Around 45 million years ago, a 4.6 feet-tall (1.40 meters) flightless bird called Diatryma roamed the Geiseltal region in southern Saxony-Anhalt. An international team of researchers report on the bird's fully preserved skull. The fossil was unearthed in the 1950s in a former lignite mining area in the Geiseltal in Germany. It was initially misclassified and thus led a shadowy existence until its rediscovery. The only other place that a similar skull fossil has been found is the USA.
Categories: Fossils

Fancy pigeons flaunt their feathers in this striking photo series

New Scientist - Wed, 01/22/2025 - 12:00
Photographer Luisa Maria Stagno is on a mission to document the most unusual pigeons out there, from a Danish Suabian to a Gimpel
Categories: Fossils

Why giving Jurassic Park's velociraptors feathers is a good thing

New Scientist - Wed, 01/22/2025 - 12:00
Feedback is delighted by a YouTuber's sterling efforts to make Michael Crichton's velociraptors more accurate – but points out that they're still far too big
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
 
31