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

Analysis

What if nuclear weapons are used?

By Victor Gilinsky | Analysis, Nuclear Weapons

Brian Schmidt: Climate change is a real, existential threat that should be dealt with immediately

By Dan Drollette Jr | Analysis, Climate Change

It’s time to modernize the bioweapons convention

By Gregory D. Koblentz, Filippa Lentzos | Analysis, Biosecurity

The UN makes history on a nuclear weapons ban. Does the US care?

By Joe Cirincione | Analysis, Nuclear Weapons

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Just 90 companies are accountable for more than 60 percent of greenhouse gases

By Dan Drollette Jr | Analysis, Climate Change

Gene drives: The good, the bad, and the hype

By Sonia Ben Ouagrham-Gormley, | Analysis, Biosecurity, Special Topics, Technology and Security

A changing climate for coral reefs

By Janice Lough | Analysis, Climate Change

The continuing danger of Semipalatinsk

By Magdalena Stawkowski | Analysis, Nuclear Weapons, Technology and Security

‘We’d have to finish one new facility every working day for the next 70 years’—Why carbon capture is no panacea

By Andy Skuce | Analysis, Climate Change, Special Topics

It’s time to cut America’s nuclear arsenal

By Daryl G. Kimball, Kingston Reif | Analysis, Nuclear Weapons

Chemical weapons in Syria: Will there be justice for a serial offender?

By Amy E. Smithson | Analysis, Biosecurity

Careful, we might nuke you: The consequences of rejecting a nuclear no-first-use pledge

By James E. Doyle | Analysis, Nuclear Weapons, Technology and Security