Fossil footprint discoveries and what they tell us

Footprints on a sandy surface don't usually last long: they're washed away by water, wiped out by wind or covered over by new tracks. At certain sites in southern Africa, though, some traces of animals have lasted for many ...

Morocco breaks heat record

Temperatures in Morocco have for the first time on record topped 50 degrees Celsius (120 Fahrenheit), the North African country's meteorological service said Sunday amid a scorching heat wave.

Canada wildfire smoke smashes emission record: monitor

Massive wildfires in Canada have already spewed out twice the smoke emissions than the previous whole-year record, the EU's climate monitor said Thursday, with the blazes expected to continue to scorch their way through forests ...

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