EPA holding upstate NY hearings on gas drilling

(AP) -- Hundreds of people are gathering outside a theater in Binghamton, N.Y., ahead of what is expected to be a pair of contentious public hearings on a federal study of a natural gas-drilling technique.

Do lockdown drills do any good?

School lockdown drills and exercises are controversial today, due in large part to some troubling examples making headlines.

Hypoxia increases as climate warms

A new study of Pacific Ocean sediments off the coast of Chile has found that offshore waters experienced systematic oxygen depletion during the rapid warming of the Antarctic following the last "glacial maximum" period 20,000 ...

Environmentalists warn of risks of Arctic drilling

(AP) — Environmental activists warned Tuesday that drilling for oil in the Russian Arctic could have disastrous consequences because of a lack of technology and infrastructure to deal with a possible spill in a remote ...

US energy experts say drilling can be made cleaner (Update)

In the Colorado mountains, a spike in air pollution has been linked to a boom in oil and gas drilling. On the plains of north Texas, there's a drilling boom, too, but some air pollution levels have declined. Opponents of ...

Digging for answers to climate change

Forty miles off the Jersey Shore, an international team of scientists is grappling with a worrisome phenomenon: The oceans are slowly rising. The researchers are not studying the sea itself. Living for weeks at a time on ...

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