July 11, 2022

The first year of the Perseverance rover mission on Mars captured the imaginations of scientists and the public alike with an interplanetary helicopter flight and the first chance to hear the sounds of the red planet. But two students at the University of Cincinnati say the best is yet to come in year two as the rover and their NASA science team begin in earnest to look for ancient life on another planet.

April 5, 2023

Scientists say the Marinoan Ice Age was one of the most extreme in the planet’s history, creating glacial ice that persisted for 15 million years. But new evidence collected in China suggests the Earth was not completely frozen — at least not toward the end of the ice age.

April 10, 2023

An international team of researchers say new evidence suggests a mass extinction 260 million years ago was not a single event but two separated by nearly 3 million years, both caused by the same culprit: massive volcanic eruptions.