National Academy of Sciences


More than 800 firearms traded in LA gun buy-back program

LOS ANGELES (CNS) – City officials collected 817 firearms during a weekend gun buyback program that allowed people to turn in weapons — no questions asked — in exchange for Ralphs gift cards, the mayor’s […]


Climate change (AP Photo)

Federal study warns of sudden climate change woes

WASHINGTON (AP) — A panel of scientists advising the federal government says the world needs to worry more about hard-to-predict sudden changes from global warming than it does about the bigger but more gradual impacts. […]



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