Uncategorized
-
Health & MedicineFood Colorings
Many deeply hued plant pigments appear to offer health benefits, from fighting heart disease and obesity to preserving memory.
By Janet Raloff -
TechFrankenstein’s Chips
As evidence mounts that drug-safety trials can miss dangerous effects, scientists are building living, miniature models of animals and people to enhance drug and chemical tests.
By Peter Weiss -
MathArtful Routes
Finding the shortest routes linking cities can also produce intricate continuous-line portraits.
-
EarthClimate Storm: Kyoto pact is confirmed, but conflict continues
Controversy flared over the link between climate change and increasing storm activity at the first international climate change meeting since the implementation of the Kyoto Protocol was assured.