Your navigation system just got a critical update, one that happens periodically because Earth’s magnetic north pole keeps moving. Here’s what to know.

"The change of seasons causes surface melting far inland from the coastal ice front," glaciologist Christopher Shuman said.

Authorities work to eradicate the tomato brown rugose fruit virus, which has already had devastating impacts on South Australian growers. Luke Plapp is primed to target overall honours at the Tour ...

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