Microbes
- Life
Explainer: What is a virus?
Viruses cause many of the world’s common diseases. These germs reproduce by hijacking the cells of their host.
- Animals
Biowarfare saves bats from killer fungus
Good news for bats. Those infected with white-nose syndrome may be cured by a brief exposure to fumes from therapeutic bacteria.
- Animals
The bugs within us
Hordes of bacteria live inside people and other animals. This ‘microbiome’ can affect the development of the blood-brain barrier, food choices — even mating.
- Health & Medicine
News Brief: Ebola’s dead stay infectious for a week
The Ebola virus doesn’t die with its victims — at least not right away. A corpse may host live virus for up to a week after death, a new study finds.
- Microbes
Making a microbe subway map
We are surrounded by bacteria, fungi and other tiny organisms. Now, high school scientists have contributed to the first map of microbes in the New York subway system.
- Health & Medicine
New virus may have given kids polio-like symptoms
More than 100 U.S. children developed a paralyzing illness in 2014. Genetic evidence now suggests that the most likely culprit is a new form of a virus in the polio family.
- Chemistry
Cooking up life for the first time
The basic components for life could have emerged together nearly 4 billion years ago on the surface of Earth, chemists report.
- Microbes
Life’s ultra-slow lane is deep beneath the sea
Biologists had suspected the deep seafloor would be little more than barren sediment. But they found a surprising amount of oxygen — and life.
- Health & Medicine
Chickens spread latest deadly bird flu
A new bird flu virus threatens to spread outside of China. Experts traced the germ to markets where live chickens are sold.
- Health & Medicine
Ongoing Ebola outbreak traced to hollow tree
Scientists suspect the current Ebola outbreak started with bats that lived in a hollow tree in Guinea. The outbreak's first victim, a two-year-old boy, often played in the tree.
- Health & Medicine
Cold noses nurture colds
The common cold infects the nose. Scientists long have known the virus grows better there, but not why. Now, a study finds the body’s defenses simply don’t work as well under the nose’s slightly cooler temperatures.
- Earth
Clouds may be dining cars for some germs
Scientists had known microbes could hitchhike across and between continents on clouds. New research now shows that some germs don’t just treat clouds as a high flying jet, but also as a cafeteria.
