Microbes
- Life
A single-celled protist reacts to threats in surprisingly complex ways
New research validates a century-old experiment that shows single-celled organisms are capable of complex “decision making.”
- Life
Acrobatic choanoflagellates could help explain how multicellularity evolved
A newfound single-celled microbe species forms groups of multiple individual organisms that change shape in response to light.
- Humans
Personalized diets may be the future of nutrition. But the science isn’t all there yet
How a person responds to food depends on more than the food itself. But what exactly is still a confusing mix of genes, microbes and other factors.
- Health & Medicine
50 years ago, polio was still circulating in the United States
The world has never been closer to eradicating polio, but the disease could come roaring back where vaccination is spotty.
- Life
Fecal transplants might help make koalas less picky eaters
Poop-transplant pills changed the microbial makeup of koalas’ guts. That could allow the animals to adapt when a favorite type of eucalyptus runs low.
- Life
How a newly identified bacterium saps corals of their energy
A parasitic bacterium that preys on corals quickly reproduces when it senses more nutrients in its host.
- Life
This is the first fungus known to host complex algae inside its cells
In the lab, an alga and a fungus teamed up to exchange food, similar to lichens. But instead of staying outside, the alga moved into the fungal cells.
- Plants
‘Slime’ shows how algae have shaped our climate, evolution and daily lives
The new book ‘Slime’ makes the case that algae deserve to be celebrated.
- Microbes
Gut microbes might help elite athletes boost their physical performance
Veillonella bacteria increased in some runners’ guts after a marathon, and may make a compound that might boost endurance, a mouse study suggests.
- Health & Medicine
New approaches may help solve the Lyme disease diagnosis dilemma
Lyme disease is hard to detect, but scientists are investigating new diagnostic approaches.
- Life
Norovirus close-ups might help fight stomach flu
Detailed views of a common stomach virus that causes vomiting and diarrhea could aid vaccine and disinfectant development.
- Microbes
A global survey finds that the Arctic Ocean is a hot spot for viruses
Scientists mapped virus diversity around the world’s oceans. That knowledge may be key to making better climate simulations.
