Earth Matters

Australia's red dust storm good for the ocean

Power plants clean air, pollute waterways

Vegetarian spider loves leaves, not bugs

Tim DeChristopher, the last auction hero

Monkey mamas in love

Mile-long trail of manatee poop forces beach closure

MNN week in review 10/10/2009

CO2 levels reach milestone

Michelle Obama named honorary Girl Scouts president

Beware the giant bacteria-filled sea blobs

Video: Tea cup pigs are the new pet craze

Video: Nearly-extinct leopard gives birth