The authoritative guide to ensuring science and technology make life on Earth better, not worse.

Mars

The best multimedia stories of 2023

By Thomas Gaulkin, Erik English | Climate Change, Disruptive Technologies, Multimedia, Nuclear Risk, What We’re Reading

Video: What if we bring back life from Mars?

By Erik English | Biosecurity

Black swans from Mars? The real risks of sending alien samples home

By Valerie Brown | Biosecurity, Disruptive Technologies, Investigative Reporting, Special Topics

Houston, are we going to have a problem with space nuclear power?

By Beau Rideout | Nuclear Energy, Nuclear Risk, Opinion, Voices of Tomorrow

NASA kilopower moon render

Do we need highly enriched uranium in space (again)?

By Christopher Fichtlscherer | Nuclear Risk, Opinion