EU study: clean energy costs no more in long run

DON MELVIN

BRUSSELS (AP) — A report issued Thursday says the European Union can cut its emissions of greenhouse gases dramatically by 2050 without spending any more money — and even, perhaps, saving a bit.

Mass Extinction On Earth

Sidney Draggan

Earth's Sixth Mass Extinction: Is It Almost Here?

A burst of gamma rays reaching Earth may have caused
an extinction 440 million years ago. Credit: NASA

Flushing Energy?

In the United States water and wastewater treatment plants are net users of energy.

Cars And People Compete For Grain

Lester R. Brown

At a time when excessive pressures on the earth’s land and water resources are of growing concern, there is a massive new demand emerging for cropland to produce fuel for cars—one that threatens world food security.

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