Browsing Tag
atmospheric oxygen
2 posts
What actually is fire? A physicist explains
Pixabay/Pexels Emma Brown, CQUniversity Australia Fire is an ancient technology that has helped shape human evolution. Our ancestors…
Biosphere 2’s latest mission: Learning how life first emerged on Earth – and how to make barren worlds habitable
Biosphere 2 is a research facility located near Tucson, Ariz. Katja Schulz/Flickr, CC BY Scott Saleska, University of…
October 12, 2025
