Daily briefing: How 3D printers are changing lab work0

• SCIENCE, Science / Health, Science Mission Directorate, scientists, Space, Space Communications & Navigation Program, Space Launch System (SLS), Space Telescope, space-x-ipo, SpaceX
• August 22, 2026

Hello Nature readers, would you like to get this Briefing in your inbox free every day? Sign up here. Tools found at an archaeological site near Jubbah, Saudi Arabia (shown here) more closely resemble those crafted by Neanderthals than those made by Homo sapiens, researchers say. (NASA/digitaleye via Alamy) An analysis of stone tools thought