Planet Watch

EPA proposes stricter smog regulations

The US Environmental Protection Agency (EPA) proposed stricter smog standards that would replace the Bush administration’s broader 2008 national smog regulations.

Planet Watch

From Greenland to Andes, signs mount of climate shift

A report in the journal Science finds contraction of Greenland’s ice sheet is accelerating, as the binational Lake Titicaca Authority warns that water levels in the lake have fallen dangerously.

Planet Watch

Our readers write: Whither World War 4 Report?

Three months ago we polled our readers on whether World War 4 Report should continue publication, and what we can do to broaden our audience. We received the following responses…

Planet Watch

Biofuels: not so groovy after all

The scientific community finally acknowledges that “biofuels” fuel deforestation—and thereby result in a net increase in greenhouse gas emissions.

Planet Watch

G8 climate goals too little, too late: scientists

Climatologists blasted the G8 resolution that global temperature should rise no more than 2°C by 2050 as “cavalier” acceptance of an increase that could still “challenge civilized society.”