Turtles Carry Signs of Humanity’s Nuclear History in Their Shells
Turtles’ shells contain a chemical record of the environment—including highly enriched uranium, an indicator of nuclear weapons development. What can we learn ..
Turtles’ shells contain a chemical record of the environment—including highly enriched uranium, an indicator of nuclear weapons development. What can we learn ..
The hottest West Coast tech 16,000 years ago was a “projectile point” for hunting game. Though tiny, the artifact tells an outsize tale. ..
At a high-profile meeting in Geneva, international negotiators are moving closer toward developing rules for space actors in low Earth orbit and beyond. ..
International experts are using earthly policies as models to hash out regulations for orbiting spacecraft, from preventing conflict to limiting trash. ..
A pair of new reports point to a proliferating array of technologies that could be used to attack spacecraft. ..
The iconic graphic of a timepiece originated as a nuclear warning. It updates its time on Thursday amid threats like climate change and pandemics. ..
Following an antique manuscript, researchers mixed up (and then blew up) some early formulations to learn how explosive-making has evolved. ..