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DENVER (AP) — A trove of ancient bones from gigantic animals discovered in the Colorado mountains is providing scientists with a fascinating look at what happened about 120,000 years ago when the Earth got as warm as it is today.
ST. LOUIS (AP) — Ferguson business owners and residents boarded up windows and cleared debris Wednesday after two nights of unrest — the second far less violent than the first — over a grand jury's decision not to indict a police officer in Michael Brown's death, even as protesters continued to hold scattered demonstrations in the area.
WASHINGTON (AP) — In a fresh confrontation with Republicans, the Obama administration on Wednesday proposed stricter emissions limits on smog-forming pollution linked to asthma and respiratory illness. The move fulfilled a long-delayed campaign promise by President Barack Obama but left environmental and public health groups wanting more.