Scientists predict that Earth's atmosphere will transform back to a methane-rich state in about a billion years, drastically reducing oxygen levels and threatening life as we know it. This shift could happen rapidly, returning the planet to conditions reminiscent of its early history, long before human existence. What does this mean for our search for life beyond Earth?
Discover the fascinating link between Earth's slowing rotation and the evolution of oxygen in our atmosphere. This groundbreaking research reveals how day length influences microbial oxygen production.
A new study reveals that Earth's oceans may have once been green due to high levels of oxidized iron and the evolution of early photosynthetic life. This fascinating research uncovers how ocean colors changed over billions of years.