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College of Arts and Sciences global warming

Bear Watching

Chukchi Sea polar bearThe headlines paint a dire picture: By the 2030s, global warming could completely melt Arctic sea ice, imperiling the 19 known polar bear populations that range across the United States, Canada, Russia, Greenland, and Norway.

Could, as some fear, the trend spell extinction for Ursus martimus? » More …

Huge carbon sink exists in soil minerals

artists depiction of carbon in soilA Washington State University researcher has discovered that vast amounts of carbon can be stored by soil minerals more than a foot below the surface. The finding could help offset the rising greenhouse-gas emissions helping warm the Earth’s climate.

Marc Kramer, an assistant professor of environmental chemistry at WSU Vancouver, reports his finding in one of two related papers demonstrating how the right management practices can help trap much of the carbon dioxide that is rapidly warming the planet. » More …