Uncategorized
- Life
Drug candidate takes new aim at MERS
An experimental drug that shuts down construction of virus-making factories could become a new weapon against MERS.
By Meghan Rosen -
- Health & Medicine
Your brain on marijuana: two views
Many of the “facts” that people believe to be true about marijuana are not supported by science, and while the pro-pot lobby cherry-picks data to support its arguments (denying marijuana’s addictiveness, for example), so too do anti-marijuana groups, which play up pot’s dangers.
By Eva Emerson - Life
Designer T cells emerge as weapons against disease
Decades of attempts to boost the immune system’s ability to fight disease are finally starting to pay off. Reprogrammed T cells serve as new weapons against cancer and autoimmune diseases.
By Susan Gaidos - Neuroscience
Legalization trend forces review of marijuana’s dangers
Marijuana legalization advocates tout pot’s medicinal benefits and low addictiveness, while critics point to its neurological dangers. Research shows that the reality is somewhere in the middle.
- Astronomy
Young, hot exoplanet takes title for longest year
Newly discovered exoplanet sits a whopping 2,000 times farther from its star than Earth does from the sun.
- Tech
Lasers heal damaged rodent teeth
Handheld laser spurs stem cells into action, regrowing dentin in drilled teeth.
By Meghan Rosen - Archaeology
First pants worn by horse riders 3,000 years ago
A new study indicates horse-riding Asians wove and wore wool trousers by around 3,000 years ago.
By Bruce Bower - Life
Polio could return after near eradication
Polio was considered eliminated in the United States by 1979, but since then vaccination rates have slipped, prompting concerns about reemergence.
- Animals
Reef fish get riled when intruders glow red
A male fairy wrasse gets feisty when he can see a rival’s colorful fluorescent patches.
By Susan Milius - Environment
Carbon dioxide levels hit landmark in Northern Hemisphere
The Northern Hemisphere experienced the first full month with the greenhouse gas at or above the symbolic 400 parts per million level.
By Beth Mole - Climate
Violent storms may shatter sea ice
Tall waves’ effect on sea ice hints at troubled water in the future.
By Beth Mole