Endangered Species Day is May 18th, 2012

Topping America's Most Threatened Rivers is the Potomac, Running through the Nation's Capital

‘Map of Life’ Aims to Document Global Distribution and Abundance of Known Earth Species

National Public Gardens Day Friday May 11

World Migratory Bird Day: May 12-13

More African Nations Meet Agricultural Investment Targets

Ash from Mexico's Popocatepetl Volcano Closes Airport Again After Eruptions Intensify

ESA Unable to Rescue Envisat Earth-Observing Satellite; Loss Disrupts Continuity of Environmental Data

Methane Leaking Through Cracks in Arctic Sea Ice

January-April U.S. Temps Warmest on Record, Contributing to Warmest 12-month Period since 1895