Paleontology
Frozen squirrel poop hints at sights and smells of Ice Age ecosystems
DNA preserved in ancient scat reveals what Yukon ground squirrels ate and what animals shared their world.
Life
We summarize the week's scientific breakthroughs every Thursday.
More Stories in Life
- Animals
Honeybees and shrimp are now getting vaccinated
A shrimp vaccine for commercial use could protect the environment and prove vaccines aren’t just for vertebrates.
- Animals
This tiny, blue octopus is new to science
The deep-sea octopus is fully mature despite fitting in a palm, a trait researchers think may help it reproduce faster than larger relatives.
- Animals
Bumblebees can solve problems on their own
With no training, bumblebees can work out how to use a ball like a ladder to feed on sugar from an out-of-reach flower.
- Animals
A secret to making a queen bee may lie in the wax around it
Queen-cell wax helps shape honeybee queen development, challenging the idea that royal jelly alone makes a queen, a new study suggests.
- Health & Medicine
Curbing Congo’s Ebola outbreak is hampered by unknowns about the virus
Answers to key questions could help public health officials develop Ebola treatments, predict the outbreak’s trajectory and prevent a future one.
- Archaeology
Ötzi the Iceman’s remains yielded ‘viable’ yeasts in the lab
The cold-loving yeasts from Ötzi’s remains suggest the Iceman’s microbiome may not be completely frozen in time.
- Neuroscience
A tiny part of your brain may still listen under anesthesia
Tones, oddball sounds and words can spark brain cell responses, hinting at nuanced processing without consciousness.
- Animals
Homing pigeons may use a surprising navigation mechanism
How animals navigate by Earth's magnetic field is hotly debated. New research in pigeons points to iron-laden liver immune cells as the compass.
- Life
Can DEET attract mosquitoes? A lab study offers clues
Lab experiments suggest mosquitoes can smell DEET and learn to associate it with food, but it’s unclear whether that happens in the wild.
