October 1, 2018 Cover
Volume 96, Issue 39
Cover:An illustration shows OSIRIS-REx contacting the asteroid Bennu with the Touch-And-Go Sample Acquisition Mechanism, or TAGSAM.
Credit: NASA | OSIRIS-REx, shown here in an artist's rendering, will arrive at the carbon-rich asteroid Bennu in December 2018 and return to Earth in 2023.
Weed killer’s microbiome effects could contribute to honeybee decline, researchers say