Life
-
-
- Paleontology
Fossil muddies the origin of birds
New specimen may be a feathered dinosaur — or the earliest avian yet discovered
- Life
View to a cell
In 2013, Science News published a photo essay highlighting advances in microscopy that illuminate life within us, work that has now earned three researchers the 2014 Nobel Prize in chemistry.
- Life
Response to bacterial infection depends on time of day
Mice that got Salmonella in the evening fared better than those given the microbe in the morning.
- Life
Microbes at home in your gut may also be influencing your brain
When your gut grumbles or growls, it’s speaking to your brain. And it’s a perfectly reasonable thing to do. Evolution favors guts that can tell a brain what they want. So it’s not surprising that the brain and the gut should have a reliable communications connection. But suppose the gut’s messaging system was hacked by […]
- Plants
Mosses frozen in time come back to life
Buried under a glacier for hundreds of years, plants regrow in the lab.
- Animals
How roaches developed disgust at first bite
A change in taste cells makes glucose-baited traps repellent.
- Life
Tests show that deadly flu could spread among people
Experiment shows that new influenza virus transmits through air between ferrets, a common experimental stand-in for humans.
- Life
A molecular window on itch
Researchers discover chemical puppet master behind the need to scratch.
- Life
Foot fungi a thriving, diverse community
A skin census finds that toes and heels have the most fungal types.
- Life
Experimental vaccine protects against many flu viruses
Ferrets that receive shot can fight off variety of influenza strains.
