Paleo in the News

150-million-year-old teeth expose dinosaurs’ secret diets

Science Daily - Paleontology - Sun, 09/14/2025 - 10:20
By analyzing tooth enamel chemistry, scientists uncovered proof that Jurassic dinosaurs divided up their meals in surprising ways—some choosing buds and leaves, others woody bark, and still others a mixed menu. This dietary diversity helped massive plant-eaters coexist, while predators carved out their own niches.
Categories: Fossils

150-million-year-old teeth expose dinosaurs’ secret diets

Science Daily - Dinosaurs - Sun, 09/14/2025 - 10:20
By analyzing tooth enamel chemistry, scientists uncovered proof that Jurassic dinosaurs divided up their meals in surprising ways—some choosing buds and leaves, others woody bark, and still others a mixed menu. This dietary diversity helped massive plant-eaters coexist, while predators carved out their own niches.
Categories: Fossils

Jaguar breaks records by swimming at least 1.3 kilometres

New Scientist - Fri, 09/12/2025 - 12:00
A 1.3-kilometre swim by a jaguar is the longest ever confirmed, but the cat's motives for making the journey are unclear
Categories: Fossils

Recycled glass could help fend off coastal erosion

Science News - Fri, 09/12/2025 - 10:00
Sand made from recycled glass can be mixed with sediment to make a medium for plants to grow in. That can help with coastal restoration projects.
Categories: Fossils

Scientists made a biological quantum bit out of a fluorescent protein

Science News - Fri, 09/12/2025 - 09:00
Researchers could use quantum effects to develop new types of medical imaging inside cells themselves.
Categories: Fossils

Want to avoid mosquito bites? Step away from the beer

Science News - Fri, 09/12/2025 - 08:00
A Dutch music festival turned into a mosquito lab, revealing how beer, weed, sleep and sunscreen affect your bite appeal.
Categories: Fossils

These dinosaur eggs survived 85 million years. What they reveal is wild

Science Daily - Paleontology - Thu, 09/11/2025 - 19:14
Dating dinosaur eggs has always been tricky because traditional methods rely on surrounding rocks or minerals that may have shifted over time. Now, for the first time, scientists have directly dated dinosaur eggs by firing lasers at tiny eggshell fragments. The technique revealed that fossils in central China are about 85 million years old, placing them in the late Cretaceous period. This breakthrough not only sharpens our timeline of dinosaur history but also offers fresh clues about ancient populations and the climate they lived in.
Categories: Fossils

These dinosaur eggs survived 85 million years. What they reveal is wild

Science Daily - Dinosaurs - Thu, 09/11/2025 - 19:14
Dating dinosaur eggs has always been tricky because traditional methods rely on surrounding rocks or minerals that may have shifted over time. Now, for the first time, scientists have directly dated dinosaur eggs by firing lasers at tiny eggshell fragments. The technique revealed that fossils in central China are about 85 million years old, placing them in the late Cretaceous period. This breakthrough not only sharpens our timeline of dinosaur history but also offers fresh clues about ancient populations and the climate they lived in.
Categories: Fossils

These dinosaur eggs survived 85 million years. What they reveal is wild

Science Daily - Fossils - Thu, 09/11/2025 - 19:14
Dating dinosaur eggs has always been tricky because traditional methods rely on surrounding rocks or minerals that may have shifted over time. Now, for the first time, scientists have directly dated dinosaur eggs by firing lasers at tiny eggshell fragments. The technique revealed that fossils in central China are about 85 million years old, placing them in the late Cretaceous period. This breakthrough not only sharpens our timeline of dinosaur history but also offers fresh clues about ancient populations and the climate they lived in.
Categories: Fossils

Future Martians will need to breathe. It won’t be easy

Science News - Thu, 09/11/2025 - 12:00
Asteroid impacts, microbes, mining: These are a few tactics engineers might one day use to create an Earthlike atmosphere on Mars.
Categories: Fossils

Octopus arms are adaptable but some are favored for particular jobs

Science News - Thu, 09/11/2025 - 10:00
Octopuses are ambidextrous, a new study finds, but they favor their front arms for investigating surroundings and their back arms for locomotion.
Categories: Fossils

Crystallized dino eggs provide a peek into the tumultuous Late Cretaceous

Science News - Wed, 09/10/2025 - 23:00
Definitively dating the age of a clutch of fossil dinosaur eggs at a famous site in China may let scientists link eggshell features to environmental shifts at the time.
Categories: Fossils

Who were the mystery humans behind Indonesia’s million-year-old tools?

Science Daily - Paleontology - Wed, 09/10/2025 - 18:42
A groundbreaking discovery on the Indonesian island of Sulawesi reveals that early hominins crossed treacherous seas over a million years ago, leaving behind stone tools that reshape our understanding of ancient migration. These findings, older than previous evidence in the region, highlight Sulawesi as a critical piece of the puzzle in human evolution. Yet, the absence of fossils keeps the identity of these tool-makers shrouded in mystery, sparking new questions about whether they were Homo erectus and how isolation on a massive island might have influenced their evolution.
Categories: Fossils

Who were the mystery humans behind Indonesia’s million-year-old tools?

Science Daily - Fossils - Wed, 09/10/2025 - 18:42
A groundbreaking discovery on the Indonesian island of Sulawesi reveals that early hominins crossed treacherous seas over a million years ago, leaving behind stone tools that reshape our understanding of ancient migration. These findings, older than previous evidence in the region, highlight Sulawesi as a critical piece of the puzzle in human evolution. Yet, the absence of fossils keeps the identity of these tool-makers shrouded in mystery, sparking new questions about whether they were Homo erectus and how isolation on a massive island might have influenced their evolution.
Categories: Fossils

How to pick the right fertiliser for all your different plants

New Scientist - Wed, 09/10/2025 - 13:00
There are three key nutrients that all plants need – nitrogen, phosphorous and potassium – but in different amounts. So finding fertiliser that suits all your plants might seem tricky, but there is a simple solution, says James Wong
Categories: Fossils

A ‘ringing’ black hole matches scientists’ predictions

Science News - Wed, 09/10/2025 - 10:00
Gravitational waves emitted after two black holes coalesced agree with theories from physicists Stephen Hawking and Roy Kerr.
Categories: Fossils

The brain preserves maps of missing hands for years

Science News - Wed, 09/10/2025 - 08:00
Countering the idea of large-scale rewiring, women whose hands were removed retained durable brain activity patterns linked to their missing fingers.
Categories: Fossils

Iridescent mammals are much more common than we thought

New Scientist - Tue, 09/09/2025 - 19:01
It has long been claimed that only one mammal – the golden mole – has fur that shimmers with rainbow colours, but it now turns out that at least a dozen more mammals have iridescent fur too
Categories: Fossils

‘Great Migration’ involves far fewer wildebeest than we had thought

New Scientist - Tue, 09/09/2025 - 14:21
An estimate that as many as 1.3 million wildebeest move across the Serengeti Mara landscape each year has been cut down to size using AI
Categories: Fossils

Chemicals in marijuana may affect women’s fertility

Science News - Tue, 09/09/2025 - 10:03
THC in marijuana may help eggs become ready for fertilization. But this may come at the cost of more eggs with wrong numbers of chromosomes.
Categories: Fossils

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