Using fire management to see how ticks... tick

The morning alarm goes off, and it's time to get ready for work. Ph.D. student Samuel Gilvarg has already pretreated his clothes with permethrin insecticide. All that's left is to pull his socks up and over his pant legs.

How NASA's Roman Space Telescope will illuminate cosmic dawn

Today, enormous stretches of space are crystal clear, but that wasn't always the case. During its infancy, the universe was filled with a "fog" that made it opaque, cloaking the first stars and galaxies. NASA's upcoming Nancy ...

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