Torontonians are being urged to limit their time outside as smoke blows into the city. But smoke will still leak inside, ...

This story was originally published by Grist with the headline The science behind the heat dome — ‘a mosh pit’ of molecules on Jul 22, 2025.

The UN says at least 1,373 Palestinians have been killed near aid sites since late May - Israel says its forces do not intentionally shoot civilians.

More malnutrition deaths are reported as the UN's aid chief says aid delivered over the weekend is still only a "drop in the ...

These modernization efforts offer clues about Moscow's plans and contingencies for its nuclear forces amid the high tensions across Europe stoked ... This is a detailed look at the construction at ...