When the Trump administration took aim at higher education and the scientific research enterprise, a university dean had to figure out on the fly how to support scientists and their work at his school.
Inspired by bats, a new ultra-low-power sensing system enables tiny drones to navigate through darkness, smoke and dust, where cameras and other light-based sensors fail.
The US may be experiencing democratic backsliding. Around the world, nonviolent civil movements exist to support democracy and protect fellow citizens.
Space is extremely dangerous, but people can still do more than robotic explorers can - in terms of technical achievements and inspiring public interest.