Large amounts of methane have been observed escaping from the seabed off of the northeastern coast of Siberia, emanating from previously-frozen pockets of the powerful greenhouse gas, a “sleeping giant” that threatens to trigger a global warming feedback loop that exacerbates the climate-warming effects of human-produced carbon dioxide emissions. Thisread more

Western Europe is in the middle of a record-breaking heat wave, with countries such as France, Germany, Poland, Portugal, the Czech Republic, Spain, and Switzerland suffering through sweltering heat, brought on by an abnormal high-pressure system that has parked itself over the region. Soaring temperatures have prompted heat alerts fromread more