Paleo in the News

Fossil hunters strike gold with new species

Science Daily - Fossils - Tue, 10/29/2024 - 11:06
Paleontologists have identified fossils of an ancient species of bug that spent the past 450 million years covered in fool's gold in central New York. The new species, Lomankus edgecombei, is a distant relative of modern-day horseshoe crabs, scorpions, and spiders. It had no eyes, and its small front appendages were best suited for rooting around in dark ocean sediment, back when what is now New York state was covered by water.
Categories: Fossils

Weird microbes could help rewrite the origin of multicellular life

New Scientist - Mon, 10/28/2024 - 06:30
Single-celled organisms called archaea can become multicellular when compressed, highlighting the role of physical forces in evolution
Categories: Fossils

How mammals got their stride

Science Daily - Paleontology - Fri, 10/25/2024 - 13:16
Researchers reveal new insights into the complex evolutionary history behind the distinctive upright posture of modern placental and marsupial mammals, showing the transition was surprisingly complex and nonlinear, and occurred much later than previously believed.
Categories: Fossils

How mammals got their stride

Science Daily - Fossils - Fri, 10/25/2024 - 13:16
Researchers reveal new insights into the complex evolutionary history behind the distinctive upright posture of modern placental and marsupial mammals, showing the transition was surprisingly complex and nonlinear, and occurred much later than previously believed.
Categories: Fossils

'Well-man' thrown from castle identified from 800-year-old Norse saga

Science Daily - Fossils - Fri, 10/25/2024 - 11:23
A passage in the Norse Sverris Saga, the 800-year-old story of King Sverre Sigurdsson, describes a military raid that occurred in AD 1197, during which a body was thrown into a well at Sverresborg Castle, outside Trondheim in central Norway, likely as an attempt to poison the main water source for the local inhabitants. A new study describes how researchers used ancient DNA to corroborate the events of the saga and discover details about the 'Well-man,' blending history and archaeology with science and setting a precedent for future research on historical figures.
Categories: Fossils

Your gut bacteria are at war - and force their enemies to switch sides

New Scientist - Thu, 10/24/2024 - 14:00
Rival tribes of bacteria armed with poison darts are fighting it out in your gut, with armies of traitors often winning the day
Categories: Fossils

Fossils unveil how southern Europe's ecosystem changed through Glacial-Interglacial Stages

Science Daily - Paleontology - Wed, 10/23/2024 - 13:18
Fossils from more than 600,000 years ago reveal how Southern Europe's animal community shifted between warm and cold climate fluctuations, according to a new study.
Categories: Fossils

Fossils unveil how southern Europe's ecosystem changed through Glacial-Interglacial Stages

Science Daily - Fossils - Wed, 10/23/2024 - 13:18
Fossils from more than 600,000 years ago reveal how Southern Europe's animal community shifted between warm and cold climate fluctuations, according to a new study.
Categories: Fossils

'Paleo-robots' to help scientists understand how fish started to walk on land

Science Daily - Paleontology - Wed, 10/23/2024 - 13:18
The transition from water to land is one of the most significant events in the history of life on Earth. Now, a team of roboticists, palaeontologists and biologists is using robots to study how the ancestors of modern land animals transitioned from swimming to walking, about 390 million years ago.
Categories: Fossils

'Paleo-robots' to help scientists understand how fish started to walk on land

Science Daily - Fossils - Wed, 10/23/2024 - 13:18
The transition from water to land is one of the most significant events in the history of life on Earth. Now, a team of roboticists, palaeontologists and biologists is using robots to study how the ancestors of modern land animals transitioned from swimming to walking, about 390 million years ago.
Categories: Fossils

Paleontologists discover Colorado 'swamp dweller' that lived alongside dinosaurs

Science Daily - Paleontology - Wed, 10/23/2024 - 13:17
The new mammal lived in Colorado 70 to 75 million years ago -- a time when a vast inland sea covered large portions of the state, and animals like sharks, turtles and giant crocodiles abounded.
Categories: Fossils

Paleontologists discover Colorado 'swamp dweller' that lived alongside dinosaurs

Science Daily - Dinosaurs - Wed, 10/23/2024 - 13:17
The new mammal lived in Colorado 70 to 75 million years ago -- a time when a vast inland sea covered large portions of the state, and animals like sharks, turtles and giant crocodiles abounded.
Categories: Fossils

Paleontologists discover Colorado 'swamp dweller' that lived alongside dinosaurs

Science Daily - Fossils - Wed, 10/23/2024 - 13:17
The new mammal lived in Colorado 70 to 75 million years ago -- a time when a vast inland sea covered large portions of the state, and animals like sharks, turtles and giant crocodiles abounded.
Categories: Fossils

Why a potted plant isn't the easiest option for would-be gardeners

New Scientist - Wed, 10/23/2024 - 13:00
For nervous newbie gardeners, starting out with a single plant in a small pot is pitched as an easy win by the horticultural industry. James Wong explains why it isn't
Categories: Fossils

New Scientist recommends documentary Hunt for the Oldest DNA

New Scientist - Wed, 10/23/2024 - 13:00
The books, TV, games and more that New Scientist staff have enjoyed this week
Categories: Fossils

Symbiosis in ancient Corals

Science Daily - Paleontology - Wed, 10/23/2024 - 12:07
A research team has used nitrogen isotope analysis to demonstrate that 385 million years old corals from the Eifel and Sauerland regions had symbionts. This finding represents the earliest evidence of photosymbiosis in corals. Photosymbiosis might explain why ancient coral reefs grew to massive sizes despite being in nutrient-poor environments.
Categories: Fossils

Symbiosis in ancient Corals

Science Daily - Fossils - Wed, 10/23/2024 - 12:07
A research team has used nitrogen isotope analysis to demonstrate that 385 million years old corals from the Eifel and Sauerland regions had symbionts. This finding represents the earliest evidence of photosymbiosis in corals. Photosymbiosis might explain why ancient coral reefs grew to massive sizes despite being in nutrient-poor environments.
Categories: Fossils

'Drowning continent': Western Australian coastline's complex history

Science Daily - Paleontology - Tue, 10/22/2024 - 12:30
A study investigating the complex evolution of two iconic Western Australian landmarks, has traced their transformation over thousands of years and offers a glimpse into their future. Researchers collected sedimentary samples from multiple locations along Perth's coastline, waterways and even the sea floor to track changes which occurred as the ocean levels rose dozens of meters over thousands of years.
Categories: Fossils

Morphing red blood cells help bats hibernate - and we could do it too

New Scientist - Tue, 10/22/2024 - 09:00
Animals that hibernate need a way to keep their blood flowing as their body temperature drops, and it seems that the mechanical properties of red blood cells may be key
Categories: Fossils

What happened when a meteorite the size of four Mount Everests hit Earth?

Science Daily - Paleontology - Mon, 10/21/2024 - 16:04
Scientists paint a compelling picture of what happened the day the S2 meteorite crashed into Earth 3.26 billion years ago.
Categories: Fossils

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