New figures from Google show a tenfold increase in the requests from law enforcement, which target anyone who happened to be in a given location at a specified time. Read more »
More people in the hospital means more people need oxygen. But treatment plants also need the gas to purify water. Read more »
Catch up on the most important updates from this week. Read more »
In the movie’s video game world, a whole-body airbag protects Ryan Reynolds as he falls off of a building and onto a car. Would that … work? Read more »
A research chemist mixed nitrogen, methane, and other molecules to recreate the conditions that might harbor life on one of Saturn’s moons. Read more »