The salt challenge
Its restriction in food can help India fight high BP
What gas
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Proof in the pee
Simple urine test can help identify Kawasaki disease
NASA goofs up
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Indicator of doom
Ecosystems undergo dramatic fluctuations just before collapse
The inside story
How popular tuberculosis drug works
Crust falls apart
2004 megaquake fractured the Indo-Australian plate of Earth
Sizzling Europe: Several countries face high temperatures, wildfires