What the Rise of Oxygen on Early Earth Tells us about Life on other Planets, and How it Have Evolved
Deeper knowledge of Earth’s atmosphere could help us find signs of life outside of our solar system. How did the Earth have enough oxygen to support animal life? In a study by McGill University, they found that oxygen levels rose ...
An international team of researchers from the University of Bern and the University of Geneva and the National Centre of Competence in Research (NCCR) examined the atmosphere of one of the most extreme known planets. The findings of this hot, ...
New research has reviewed over 25 years of Antarctic data, finding that ozone concentrations near the ground emerged from human-related sources and natural ones. The levels were higher than expected. Most ozone exists around 9-18 miles above Earth in the ...