High-tech chestnuts: US to consider genetically altered tree
SYRACUSE, N.Y. — Chestnuts harvested from high branches on a chilly fall morning look typical: they're marble sized, russet colored and nestled in pri...
Time ticks away at wild bison genetic diversity
SANTA FE, N.M. — Evidence is mounting that wild North American bison are gradually shedding their genetic diversity across many of the isolated herds ...