Web edition: March 7, 2013
Print edition: March 23, 2013; Vol.183 #6 (p. 4)
EARTH IN ACTION
Alexandra Witze ponders Earth’s odds in “When an asteroid heads for Earth, it’s time to reconsider those doomsday plans.”
MOLECULES
Nanoparticles (below, blue) detect viruses (pink) in “Synthetic nanomaterial can recognize viruses.”
HEALTH & ILLNESS
Allergic people became able to tolerate up to a full glass of milk. See “Therapy for milk allergy offers hope, and caution.”
Please alert Science News to any inappropriate posts by clicking the REPORT SPAM link within the post. Comments will be reviewed before posting.
You must register with Science News to add a comment. To log-in click here. To register as a new user, follow this link.