Rebecca Boyle

Photo of a diver between two tectonic plates in Silfra. reykjavik. Iceland
geophysics

Why Earth’s Cracked Crust May Be Essential for Life

June 7, 2018

Life needs more than water alone. Recent discoveries suggest that plate tectonics has played a critical role in nourishing life on Earth. The findings carry major consequences for the search for life elsewhere in the universe.

520px for Heavy Late Bombardment
geophysics

Fossil Discoveries Challenge Ideas About Earth’s Start

January 22, 2018

A series of fossil finds suggests that life on Earth started earlier than anyone thought, calling into question a widely held theory of the solar system’s beginnings.

planetary science

What Made the Moon? New Ideas Try to Rescue a Troubled Theory

August 2, 2017

Textbooks say that the moon was formed after a Mars-size mass smashed the young Earth. But new evidence has cast doubt on that story, leaving researchers to dream up new ways to get a giant rock into orbit.