Lab supply companies have been selling antibodies using manipulated images
Image changes that would get a paper retracted are widespread among suppliers.
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Putting mice into hibernation causes a major loss of synapses
Hibernation cuts down on synapses, but mice seem to retain memories anyway.
X-rays add new twist to narwhal's spiral tusk
New study finds that the tusks have not one but two spirals, twisting in opposite directions.
Did poop enable the evolution of complex animals?
In a recent study, evolution gets even messier than usual.
Dogs can tell if you're scared or sad
fMRI scans show happiness, fear, anger, and sadness have distinct brain activity patterns in doggy brains.
How snails engineer their slime
Collagen and calcium work in tandem to achieve varying mechanical properties of different kinds of mucus.
Parasitic zombie-ant fungus thrives in mosses, too
This may help fungi survive host scarcity and explains why infected hosts prefer the mosses as death sites.
Research roundup: 6 cool science stories we almost missed
Also: Cyborg diving suits for cockroaches, why sleepy sperm whales blow bubbles, Betelgeuse's companion star.
How fruit flies chase invisible ribbons of smell to get to their source
Tracking smells in turbulent air takes a keen sense of direction and sharp memory.
Team uses AlphaFold AI to redesign gene-editing proteins to make them safer
Google's AlphaFold can help ID what parts of a gene editing protein enable mistakes.
Orcas team up to ram sunfish until they explode
“We think this may help younger orcas feed more easily, or it could also just be for fun.”
Naked mole-rat queens use a chemical signal to suppress fertility in rivals
A single chemical made by mole-rat queens enforces the social order.
Dragonflies maneuver like fighter pilots
Male dragonflies' dramatic aerial combat maneuvers emerge from relatively simple vision-based rules.
Artificial cell manages a few rounds of cell division
It only works for a few divisions thanks to a lot of added materials.
Early land animals skipped the tadpole phase
Current amphibian development may not have been typical of early land vertebrates.
Cockroaches scurry around with thousands of pieces of bacterial genomes
Transferring genes across species doesn't just happen in microbes.
The first complex cells had genes from a complex mix of species
Our ancestors' genomes were built through successive waves of gene transfers.
Bumblebees can spontaneously solve problems, study finds
Scientists in Finland found bees could solve an insect version of the classic "box-and-banana" problem.
Beans use an immune receptor to call in airstrikes on caterpillars
When they're being eaten, bean plants release chemicals that draw in parasitic wasps.
Male bowerbirds hope to dazzle females with bright human-made items
"It’s a reminder of how human activity is changing the natural world in unanticipated ways.”
Severed sea cucumber appendages don't seem to die
They seem to reorganize their tissues and then just keep living.
How pigeons exploit magnetic fields for navigation
Iron-rich immune cells in the liver may act as sensors for magnetic fields, serving as an internal compass.
Whatever the mirror test tells us, beluga whales pass it
The white whales join the short, contested list of animals that see themselves.
Chickens without eggs? De-extinction company creates artificial egg.
In the process, Colossal may have handed a useful tool to developmental biology.
Protein in Homo erectus teeth suggests Denisovans gave us some of their DNA
Distinct form of tooth protein in Homo erectus shows up in Denisovans—and us.
Scorpions go terminator mode and reinforce their weapons with metal
Different hunting patterns seem to dictate different distributions of metal.