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Paleontology & Fossils
New Jurassic crocodile species had unusually slender teeth, suggesting it fed on shrimp and tiny fish
Evolution
Jurassic fossil reveals ancient origins of how mammals drink milk
Paleontology & Fossils
Zimbabwe's dinosaurs were different from South Africa's: New species offers clues
Evolution
One ancient swimming mammal fossil and two evolutionary surprises, including a third set of teeth
Ecology
700,000-year-old elephant tooth reveals a lost ecosystem shared by early humans in the Levant
Evolution
Puerto Rico specimen reveals new giant isopod species that went unrecognized for decades
Cell & Microbiology
Rise of collagen-eating microbes may help explain gaps in the fossil record
Paleontology & Fossils
Fossil bite marks suggest first evidence of a small raptor feeding on an apex predator
Paleontology & Fossils
Flexible tails could boost ancient sea predators' ambush speeds, fossil-based models suggest
Plants & Animals
'Classic example' of sexual dimorphism in fossil record actually shows nuance between males and females
Evolution
'Top predator' from the Jurassic measures just half a meter
Ecology
Ancient spotted bat samples help researchers understand present-day population dynamics
Paleontology & Fossils
New crocodile species discovered in rocks used to build the Great Sphinx
Paleontology & Fossils
New saber-toothed predator from Argentina suggests its lineage survived longer than believed
Plants & Animals
Rare insect discovery reveals a new species from the dinosaur age
Plants & Animals
Extinct bovine species discovered in Siberia reveals lost relative of yaks
Ecology
Pollen study reveals the hidden history of grasses
Evolution
Animals may have evolved vastly earlier than fossil evidence suggests
Ecology
The vanishing of aurochs: Genetic evidence reveals multiple stressors at the same time
Evolution
Adult fossil strengthens evidence for Homo erectus in southern Africa 2 million years ago

Other news

Social Sciences
Britain's 1972 school reform may have lowered dementia diagnoses half a century later
Cell & Microbiology
Protein fibers, a hallmark of Alzheimer's, spotted making genetic deliveries to sperm cells
General Physics
Physicists reveal new paradigm for fiber growth in neurodegenerative diseases
Astronomy
FAST and Arecibo point to possible dark galaxy with vast hydrogen reservoir
Social Sciences
Both selfishness and generosity distort how we see our impact, but the selfish view is more contagious
Condensed Matter
Diamond defects confirm 80-year-old theory of crystal stress
Earth Sciences
Sediment core reveals volcanic eruption preceded ancient cold spell by about 150 years
Astronomy
Stellar collisions may have been common when the universe was young
Plants & Animals
Plants may switch between reproductive strategies more easily than thought
Astronomy
JWST and ALMA reveal a dusty, rapidly growing black hole in the early universe
Cell & Microbiology
RNA archiving method reveals what a cell did days ago
Condensed Matter
Tiny shifts in iron content tip a potential memory material between competing magnetic states
Analytical Chemistry
An 'electron waiting room' helps blue titanium dioxide hold light energy longer
Analytical Chemistry
Ahead of their time: Restricted to pre-2018 research, AI flags hydrogen catalyst reported in later experiments
Condensed Matter
One extra quantum dot helps balance speed and stability in spin qubits
Astronomy
Lumina simulation brings the early universe to life on a record-breaking scale
Superconductivity
Supercurrent enables the reading of quantum information without destroying it
Plants & Animals
Crows make decisions twice as fast as humans and monkeys
Condensed Matter
Patterns of polar vortices discovered in lead-free superlattices on silicon
Plants & Animals
Monarchs report their locations via… cellphone?

Rewilding could fill gap left by Panama's lost giants

Many large herbivores that once roamed modern-day Panama have declined or died out—including the 6-meter-long giant ground sloth and elephant-related creatures called Cuvieronius. New research suggests that introducing large ...

Dense, dark forests in Europe are a modern phenomenon

For over 20 million years, the landscape of Europe has been a tree-rich mosaic of grasslands, scrubs and more or less open woodlands with an abundance of wildflowers. This is the conclusion of a new and comprehensive study ...