During this dramatic period of climate ... about 80 to 90 percent of all species on Earth were wiped out and the biosphere of the planet was completely altered. Yet still, in the face of this ...

The coming total lunar eclipse, now less than a month away, is the first to grace Earth since 2022. "They are really dramatic to see ... solar eclipse (which is still definitely worth it).

This story appears in the August 2018 issue of National Geographic magazine. Indonesia has 127 active volcanoes. Only the U.S. (168) and Russia (144) have more. Essential packing list: We landed ...

The coming total lunar eclipse, now less than a month away, is the first to grace Earth since 2022. "They are really dramatic to see," Bennett Maruca, an astronomer at the University of Delaware ...