Last update:

Why some male anglerfish parasitically fuse with females

Reproduction is central to the survival of all living organisms. Over millions of years, animal species on Earth have evolved a remarkable variety of mating strategies, ranging from physical fights with competitors to mesmerizing ...

Early snakes explored life underground, on land and at sea

Snakes are highly modified lizards, with more than 4,000 living species today. The origin of snakes has long been one of evolutionary biology's most debated questions. Their sparse fossil record has made it hard to pin down ...

Are cats getting tamer, or is it people who are changing?

Around 15 years ago, I created a Facebook page for my cat, Sandi. Friends thought it was weird. Today, social media accounts for cats attract millions of followers, cats travel in backpacks and strollers, and surveys consistently ...

Decades-old theory for how insect societies evolve challenged

For more than 60 years, evolutionary biologists have debated whether a unique genetic system found in ants, bees and wasps helps explain one of nature's most remarkable innovations: eusociality, a form of social organization ...

More news

Plants & Animals
Sticky alpine flower confirms Darwin's 150-year-old carnivorous plant prediction
Evolution
DNA study uncovers deeper losses across Hawaiian honeycreeper family tree
Plants & Animals
Snakes aren't simple tubes. Their bodies have five regions—including a short neck
Evolution
New museum find shows nature can't stop inventing seahorses
Evolution
Homo antecessor skull layers resemble modern humans and Neanderthals, fragments suggest
Evolution
Stomach stone hypothesis sheds light on the evolution of dinosaur digestive systems
Evolution
Some tropical butterflies live surprisingly long lives. Is it their high‑protein diet?
Evolution
Supergene solves evolutionary puzzle of mirror-image flowers
Evolution
Lichen-like life 600 million years ago may push back origins of fungal-algal partnerships
Evolution
Cretaceous beetle fossil reveals early evolution of firefly sensory and signaling systems
Evolution
New technique pinpoints human DNA inherited from 'ghost' ancestors
Evolution
Two Arctic charr populations evolved in less than a century, study finds
Evolution
Ancient smallpox genomes reveal how European colonization brought the disease to the Americas
Evolution
Monkey friendships with dogs, deer and even pigs offer clues to the evolutionary origins of pet-keeping
Evolution
Early Cambrian fossil uncovers key buoyancy structure at the dawn of cephalopod evolution
Evolution
The cost of memory: How organisms balance thinking and sensing
Evolution
Gobi fossil reveals 6-inch 'Cretaceous rabbit' belonged to a different mammal branch
Evolution
Most complete skeleton of 30 million-year-old dog discovered
Evolution
Unique fossil reveals the internal organs of a 245-million-year-old marine reptile
Plants & Animals
Icelandic fish 'hot tubs' reveal genetic adaptations to warming—and unexpected overeating

Other news

Ecology
Decoding smell: Study reveals how wind transforms odor signals
Ecology
Historical DNA reveals largetooth sawfish have lost much of their genetic diversity
Cell & Microbiology
Color-sensing yeast could make biofactories more programmable and precise
Archaeology
First evidence of Neanderthal bone tool use in Romania discovered
Plants & Animals
Who are the secret gardeners of a parasitic plant?
Archaeology
Ancient Colombians built huge water system without centralized rule, archaeologists say
Optics & Photonics
New optical method reveals internal dynamics of elusive Wigner crystals
Earth Sciences
Weather prediction hits a theoretical 129-day ceiling
Paleontology & Fossils
Arctic fossil abandoned in 1948 proves to be record-size Triassic hunter
Earth Sciences
The impact of recent super El Niños on sea level rise
Astrobiology
Mars could have carried liquid water more recently than we thought
Environment
AI cyclone forecasts could add 30 hours of warning time
Ecology
Machine learning predicts forest soil fungal diversity from drone images
Mathematics
When it comes to predicting people's preferences, it pays to consider 'the power of three'
Environment
Traditional plastic forks shed harmful microplastics. Plastic created from sugar is an alternative
Astronomy
DESI releases biggest 2D map of the universe
Plants & Animals
Oak leaves harbor distinct microbial worlds on their opposite surfaces
Condensed Matter
Distant time crystals oscillate in unison, paving the way for spin networks
Condensed Matter
Quantum heat circuits learn electronics' oldest trick: Sharing a power supply
Molecular & Computational biology
DNA repair enzymes favor specific sequences, shaping mutation patterns in the human genome

Most complete skeleton of 30 million-year-old dog discovered

For decades, a 30 million-year-old fossil sat entombed in rock in an Oregon museum collection. When it was first found, paleontologists thought it might be an early relative of sheep, camels and pigs, whose fossilized skeletons ...