The world’s first 3D-printed steel footbridge was unveiled In Amsterdam.

There's a Bunch of Bacteria Having 'Sex' in Your Gut, And It's Wilder Than We Thought

Antarctica’s ‘Doomsday Glacier’ keeps scientists at bay with iceberg and sea ice. Attempts to study the deteriorating Florida-sized glacier that could raise sea levels by 2ft if it breaks off are being frustrated

World-First Experiment That Infected People With Coronavirus Shares Early Results