"Oil prices hovered near 18-month highs above $86 a barrel Tuesday in Asia as traders mulled whether a recovering U.S. economy warranted further gains. ... Oil has jumped 24 percent since early February."

"TOKYO -- Prosecutors Friday indicted an anti-whaling activist from New Zealand for illegally boarding a Japanese harpoon boat as part of a protest against the ship's whale hunting expedition in Antarctic seas in February."

"Oil consumption has fallen, demand from U.S. motorists for gasoline is flat at best and refiners that turn crude into fuel are operating well below capacity. Yet oil prices keep marching toward $90 a barrel, pushing gasoline toward $3 a gallon in many markets, and prompting American drivers to ask, 'What gives?'"

"Exposure to certain chemicals and pollutants before a woman reaches her mid-30s could treble her risk of developing breast cancer after the menopause, Canadian scientists said on Thursday."

"Oil prices  rose above $84 a barrel Thursday in Asia, extending a two-month rally amid surging regional stock markets ahead of the Good Friday holiday."

"The European Space Agency's CryoSat-2 satellite will measure the effects of climate change on the size and thickness of the polar caps."

"A parliamentary panel investigating allegations that scientists at one of the world’s leading climate research centers misrepresented data related to global warming announced Wednesday that it had found no evidence to support that charge."

"The embattled head of the United Nations’ scientific panel on climate change has been cleared of allegations of financial irregularity by an independently conducted review."

"Mass death among baby right whales has experts scrambling to figure out the puzzle behind the largest great whale die-off on record."