Scientists have discovered that beneficial gut bacteria produce acetylcholine, a neurotransmitter that directly enhances mucosal immune defences and reinforces the symbiotic relationship between microbes and human hosts. The research identifies a previously unknown mechanism by which diet and microbiome interact to strengthen immune education and protection against pathogens.
Nature.com · Wednesday, 3 June 2026
A diet–microbiome–host axis strengthens mucosal immune defences and reinforces host–microbiota mutualism.
Original source
Read the full article at Nature.comTennessee has passed legislation requiring data centers to cover their own electrical infrastructure costs, preventing utilities from passing these expenses to residential customers. The bipartisan measure addresses growing concerns about grid strain and cost burden as data center demand surges across the state.
Good News Network · 5 Jun
Dawa Sherpa, 57, was discovered alive after six days missing on Mount Everest, crawling towards Base Camp with frostbite and a fractured thigh after his family had begun mourning him as dead. He is now recovering in stable condition in Kathmandu hospital after surviving in extreme conditions without proper food or rescue attempts.
Dawn Pakistan · 5 Jun
The International Atomic Energy Agency has brokered a ceasefire agreement enabling repair work at Ukraine's Zaporizhzhia nuclear facility, Europe's largest nuclear power plant. The diplomatic breakthrough addresses urgent safety concerns that have persisted throughout the conflict.
Al Jazeera · 5 Jun