Articles by Grist staff

Knee-brace gadget harvests energy from walking

Frustrated by your iPod batteries dying while you’re on the treadmill? Keep an eye out for a new knee brace designed to harvest energy from a walker’s stride. From only one minute of movement, the device outlined in the journal Science can generate enough energy to power a cell phone for half an hour. A […]

Aussies release gruesome footage of Japanese whale hunt

There’s a new twist in the twisty tale of Japan’s off-then-back-on-again whale hunt: the Australian government has released gut-wrenching footage of what it says is a mother and baby minke whale being harpooned and hauled aboard a Japanese ship. An unamused official at Japan’s Institute of Cetacean Research denied that the large and small whales […]

Scientists write to Bush and Pelosi asking for biofuel-policy reform

In light of recent studies showing that biofuel production ain’t good for the environment, 10 prominent ecologists and biologists have written to President Bush and House Speaker Nancy Pelosi asking that the U.S. reform its biofuel-boosting policies. Seeing as the Bush administration has a track record of being very responsive to scientists’ entreaties, we have […]

Bush’s controversial mercury rule for power plants struck down by federal court

Bad news for the Bush administration: A federal appeals court on Friday struck down a U.S. EPA rule that would have let coal-fired power plants trade the right to emit mercury, a neurotoxin that contaminates waterways, accumulates in fish, and has been linked to nerve and brain damage, particularly in children. Environmentalists and public health […]