Pandemic Lockdowns Did Cut Air Pollution—but With a Catch
Studies from all over the globe show short-term improvements in urban air quality, but experts are skeptical about how long they’ll last. https://bit.ly/3mENTbs
For the first time, a commercial craft will bring a crew of civilians to the space station. It’s a harbinger of space tourism’s future—and its inequities. https://bit.ly/3jf25HC
Security researchers say the group exploited a zero-day in Apple’s operating system to target European government officials over LinkedIn. https://bit.ly/3kmtpoZ