Gaseous and Liquid Helium: Nature’s Mystical Element
by Helium is the second lightest element and the second most abundant element in the known universe after hydrogen. On earth however, Helium is quite rare …
Tag: Atmosphere
Plants that Withstood Dinosaur Extinction Obtained Nitrogen from the Atmosphere
Ancient cycad plants, which thrived during the Mesozoic Era, played a crucial role in sustaining grazing dinosaurs and other prehistoric animals. However, most cycad species …