Uncategorized
- Animals
Textbook case of color-changing spider reopened
Female crab spiders switch colors to match flowers but may not fool their prey
- Space
Volcanic and ferric surprises on Mercury
Volcanic activity is more recent than expected, MESSENGER shows on its third flyby of the planet. Also, surface iron occurs as oxides.
- Space
New way to help avoid a space shuttle disaster
A new technique to make shuttle launches safer combines tricks from particle colliders, moon landings and vulture tracking.
- Climate
Mount Kilimanjaro could soon be bald
The world-renowned ice caps could disappear by 2022, new research suggests.
- Space
Cosmic rays traced to centers of star birth
By detecting gamma rays, a new generation of telescopes bolsters theory that supernovas are origin of some cosmic rays
- Health & Medicine
HIV self-test proves accurate
Study in an ER shows individuals successfully determined their own HIV status.
- Space
The Drake Equation Turns 50: An interview with Frank Drake
The astronomer shares his name with the equation that quantifies the number of detectable civilizations in the Milky Way.
- Health & Medicine
Antibiotic-resistant bacteria strike drug of last resort
Warning signs emerge in the use of an old drug effective against resistant microbes.
- Health & Medicine
Your cholesterol drug might help you weather the flu
Data suggest illness is less likely to be fatal in those taking statins
- Chemistry
Aerosols cloud the climate picture
A NASA model incorporates how atmospheric aerosols and greenhouse gases interact, yielding better estimates of the gases' warming and cooling effects.
- Health & Medicine
Flu shots for moms-to-be benefit babies
Study of about 4,000 pregnant women shows link between newborn health and whether mom got vaccinated
- Animals
Scent of alarm identifies male bed bugs
When mistaken for females, the guys release an alarming pheromone.
