english.elpais.com4 weeks agoOMG scienceAre there plants that purify the air?Plants don't significantly deplete oxygen at night, and certain varieties can even release oxygen while consuming CO2. [ more ]
State of the Planet6 months agoOMG scienceCan 'Super Volcanoes' Cool the Earth in a Major Way? A New Study Suggests No.The Toba volcano erupted 74,000 years ago with significant power. Post-eruption cooling from super eruptions is estimated to be lower than previously thought. [ more ]