
These grad students designed Lifelens, an app that lets you snap picture of a blood sample to determine if it's infected with malaria.

How iodine tablets protect against radiation, iodine-laced cattle feed, and "chop-and-die" cassava: Exploring the complex chemistry of iodine.
Scientists have found 95-million-year-old ancestors of modern spiders, wasps, ferns, and wingless ants inside samples of fossilized African amber....