Scientists Found What May Be Earth's First Mass Extinction and It Was More Catastrophic Than Anyone Realized ...
Remarkably preserved fossils found in southern China offer a fascinating window into what life looked like at the end of the ...
About 445 million years ago, Earth’s oceans turned into a danger zone. Glaciers spread across the supercontinent Gondwana, and shallow seas shrank fast. Ocean chemistry also shifted hard. In what ...
Fresh fossil analyses suggest the Kotlin Crisis 550 million years ago wiped out up to 80% of marine species, making it Earth's earliest known mass extinction. This overturns the long-standing view ...
Rapid changes in marine oxygen levels may have played a significant role in driving Earth's first mass extinction, according to a new study led by Florida State University researchers.
Ancient lycophytes may have survived extreme heat during Earth’s worst extinction using a rare photosynthesis method.