Emily Ratajkowski is stunning in her cheeky bikini in Brazil as she hits the beach in Rio to promote her swimwear collab.

Scientists have tested tiny, magnet-controlled robots that can swim through blood vessels to deliver drugs exactly where they’re needed – and then safely dissolve. Although not yet trialed in humans, ...

Scientists have developed a microrobot that can deliver medicine exactly where it’s needed using magnets, according to a recent study from ETH Zurich, a Swiss university. This new technology could ...