6,261 results
6,261 results for: Virus
- Science & Society
90th Anniversary Issue: 1980s
Solving the AIDS puzzle and other highlights, 1980–89
- Health & Medicine
Like a prion, Alzheimer’s protein seeds itself in the brain
Injecting amyloid-beta into mice may induce misfolding of native amyloid-beta molecules, leading to the buildup associated with the neuron-killing disease.
- Life
A new way to breach the blood-brain barrier
Researchers working with rodents have found a drug that can temporarily open a door for treatments.
-
Into the Fold
Flat structures pop into 3-D forms, yielding miniature robots and tools.
- Health & Medicine
Little Mind Benders
Parasites that sneak into the brain may alter your behavior and health.
- Health & Medicine
Immune booster also works in reverse
Injections of the protein interleukin-2 can calm runaway defenses that damage tissues in the body, two studies show.
-
Letters
Finding parasitic behavior Two adjacent stories, both by Tina Hesman Saey, at first glance may appear to be unrelated but in actuality show examples of a well-known phenomenon: parasites adversely affecting the behavior of the host so that the parasite can get to its next victim. The article “Belly bacteria can boss the brain” (SN: […]
- Health & Medicine
Spotting newborns at risk of hearing loss
Testing for cytomegalovirus in saliva of infants can identify those harboring the virus, a new study shows.
- Life
Antibiotics may make fighting flu harder
The drugs kill helpful bacteria that keep the immune system primed against viral infections.
- Humans
Bat killer is still spreading
Since 2006, some 6 million to 7 million North American bats have succumbed to white-nose syndrome, a virulent fungal disease. That figure, issued in January by the U.S. Fish & Wildlife Service, at least sextupled the former estimate that biologists had been touting. But the sharp jump in the cumulative death toll isn’t the only disturbing new development. On April 2, scientists confirmed that white-nose fungus has apparently struck bats hibernating in two small Missouri caves. The first signs of clinical disease have also just emerged in Europe.
- Health & Medicine
New drug boosts hepatitis C treatments
An experimental medication has cleared a major hurdle and seems poised for FDA approval, two studies show.
- Tech
When Networks Network
Once studied solo, systems display surprising behavior when they interact.
