Articles by Grist staff

San Francisco plans hour of darkness for October

If you’ll be in San Francisco between 8 p.m. and 9 p.m. on Saturday, Oct. 20, be sure to have a candle handy. Green group Lights Out San Francisco is encouraging residents to turn off all unnecessary lights during that hour to raise awareness of energy use. Nate Tyler, a former Google spokesperson who is […]

Lead levels in toxic toys were off the charts

In reaction to the recent lead-painted-toy recalls, no doubt some laissez-faire non-parents shrugged it off — when pretty much everything is tainted with toxins, what’s a little lead in paint? Except that, well, it was more than just a little lead. Some of the toys recalled by Mattel this summer contained 180 times the legally […]

Siberian permafrost melt threatens to accelerate climate change, reveals mammoth bones

Some large sections of permafrost in Siberia have been thawing out in the last few years due to climate change. If the thaw continues apace (or speeds up) researchers worry that much more organic matter — leftover plant and animal leavings from thousands of years ago, like mammoth dung, that never fully decayed due to […]

Pesticides up to no good, says new research

A decrease in pesticide availability led to an associated decrease in suicide rates in Sri Lanka, researchers publishing in the International Journal of Epidemiology have concluded. In 1995 and 1998, restrictions were put into place on importation and sales of highly toxic pesticides in Sri Lanka; in 2005, the country’s suicide rate was half what […]