Researchers have pin-pointed the best exercise routines for depression or anxiety symptoms, and they might be equal to medication and talk therapy.

Also, why states and territories are making changes to their maternity care guidance for doctors. 

An update on Alzheimer's disease off the back of important vaccine discoveries. Why the packaging of statins might need an upgrade.

And some clarity on beta blockers after a heart attack. Does everyone need to be taking them?

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