The US and Iran charged each other with ratcheting up tensions in the Persian Gulf as concerns about potential conflict build days before Iran marks one year since the US assassinated its most powerful military figure and less than three weeks before President-elect Joe Biden takes office.
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 
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Sudan conflict: Peace efforts resume to end ‘drone war’ fuelling humanitarian crisis 
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Migrants paid up to $500 million in smuggling fees on European sea routes