Thermoelectric generators probably won’t eliminate the charger for your Apple Watch, but for smaller, screenless wearables, the heat constantly escaping from your skin could fundamentally change how we power our devices.
A summer of unprecedented heatwaves has led to record-low water levels in the Danube River.
The Green River may have had some help from a dripping crust.
Ice does something unexpected to dissolving iron—and it could help explain the Arctic’s strange orange rivers.
Over two decades after a band bus dumped hundreds of pounds of human waste into the river, the Chicago River Swim raised $150,000 for ALS research and swim education programs.
"We’ve never seen them like we are now.”
