How the gut protects the brain
Defence antibodies learn from the intestine.
The gut is well known for being the first line of defence against infection, but it seems it also protects our most i...
defence mechanism
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Conversation
Seafood to die for
These fish use their spines to fight off seals.
For most of us, that’s a question about money. But what if the cost were actual pain, injury and death? For some seal...