Killer twisters likely among largest, strongest

Some of the killer tornadoes that ripped across the South may have been among the largest and most powerful ever recorded, experts suggested, leaving a death toll that is approaching that of a tragic "super outbreak" of storms ...

Experts warn epic weather ravaging US could worsen

Epic floods, massive wildfires, drought and the deadliest tornado season in 60 years are ravaging the United States, with scientists warning that climate change will bring even more extreme weather.

No link between tornadoes and climate change: US

The United States is experiencing the deadliest year for tornadoes in nearly six decades, but a top US weather expert said Monday there is no link between the violent twisters and climate change.

Could global warming change tornado season, too?

With the planet heating up, many scientists seem fairly certain some weather elements like hurricanes and droughts will worsen. But tornadoes have them stumped.

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