Germany will go into a “hard” national lockdown, starting next week and continuing through the Christmas period, German Chancellor Angela Merkel said Sunday, after agreeing to stricter measures with state governments to stem a wave of coronavirus cases.
A nanoparticle revealed the tiny impact of a single gas atom 
Was van Gogh’s ‘The Starry Night’ a flight of fancy or a real sky? 
This ‘living drug’ could change the course of autoimmune disease 
AI could turn scientific papers into research assistants 
A lifesaving medication is not behind the drop in U.S. overdose deaths 
Peek into hidden worlds revealed by the 2026 Nikon Small World contest 
‘Connect the dots’ between street protests and global turmoil, urges Guterres 
DR Congo: Ebola responders under pressure as outbreak expands