As the Texas measles outbreak grows and HHS head RFK Jr. puts vaccines under new scrutiny, two experts answer questions about the public health tool.

The triple star system is sending comets, asteroids and meteors our way, and the number of interstellar objects entering the solar system will rise.

By squirting chemicals onto a person’s tongue to taste, a new device aims to replicate food flavors for fuller virtual experiences.

Using fungi in biohybrid robots is still “pretty new,” Mishra says. His team now hopes to test how such tech responds to other cues, such as gases. One way their robots’ sen­sory superpowers might ...