COPENHAGEN, Denmark, Dec. 4 (UPI) -- Conservationists say they have placed signs around Copenhagen warning climate change could do serious harm to the chemistry of the world's oceans.
AUKLAND, New Zealand, Oct. 23 (UPI) -- A pair of New Zealand researchers claim a medium-sized dog has about the same carbon footprint as a sport-utility vehicle due to its diet.
NEW YORK, Oct. 9 (UPI) -- It is urgent for the worldwide network of post offices to limit their carbon footprint, the head of the Universal Postal Union said Friday.
CORVALLIS, Ore., Aug. 4 (UPI) -- People who are serious about wanting to reduce their "carbon footprint" on Earth may consider having one fewer child, U.S. statisticians suggest.
CALGARY, Alberta, June 10 (UPI) -- A Canadian scientist says those who study climate change must be careful to reduce their own carbon footprints.
LONDON, April 26 (UPI) -- Britain's Prince Charles is weakening his environmental stance by using a private jet for a European tour, an official says.
GENEVA, Switzerland, July 23 (UPI) -- Two music festivals in Norway linked with the United Nations to become a climate-friendly music venues, the U.N. Environmental Program says.
WASHINGTON, May 29 (UPI) -- U.S. researchers say the nation's carbon footprint is expanding as people drive more, build more and consume more energy.
WASHINGTON, Feb. 19 (UPI) -- Campaign finance records for many of the leading U.S. presidential candidates suggest their "green" platforms may simply be rhetoric, The Washington Times said.
LONDON, Dec. 8 (UPI) -- Environmental activists worldwide Sunday called for tough greenhouse gas emission laws as United Nations climate talks continued in Bali.
