EarthIs Earth's missing xenon hiding in iron's hot embrace? It seems that xenon, a normally inert gas, can form chemical bonds with iron under the hot and heavy conditions in Earth's core ¿ìè¶ÌÊÓÆµ
EarthBrightening the clouds touted as a way to save corals Making clouds brighter by spraying sea salt into the air could locally cool the oceans, reducing one of the threats facing coral reefs ¿ìè¶ÌÊÓÆµ