Feb 1 2013

Major climate changes looming

Washington — In his inaugural address last Monday, President Obama made climate change a priority of his second term. It might be too late.

Within the lifetimes of today’s children, scientists say, the climate could reach a state unknown in civilization.

In that time, global carbon dioxide emissions from burning fossil fuels are on track to exceed the limits that scientists believe could prevent catastrophic warming. CO{-2} levels are higher than they have been in 15 million years.

The Arctic, melting rapidly and probably irreversibly, has reached a state that the Vikings would not recognize.

“We are poised right at the edge of some very major changes on Earth,” said Anthony Barnosky, a UC Berkeley professor of biology who studies the interaction of climate change with population growth and land use. “We really are a geological force that’s changing the planet.”

 
Read more here

 

Leave a Reply