All eyes are on Tropical Cyclone Vaianu. But what is a tropical cyclone, and what do the categories mean? Here's what you need to know.

We may be months away from the start of the Atlantic hurricane season, but tropical cyclones are spinning somewhere on the planet. Indeed, on the other side of the world, "Tropical Cyclone Horacio ...

WASHINGTON (AP) — Typhoon Kalmaegi has killed at least 114 people in the Philippines with even more missing and then hit Vietnam Friday. A second typhoon, Fong-Wong, is forecast to hit the Philippines ...

Forecasters are keeping a nervous eye on another cyclone looming off Australia, just weeks after Tropical Cyclone Narelle ...

Beyond direct injuries, exposure to tropical cyclones is associated with higher risks of death across a range of causes including kidney, heart and lung diseases, neuropsychiatric conditions, and ...

Australians brace for ‘significant damage’ as tropical Cyclone Narelle makes landfall - Queensland premier warns cyclone ...

Wary Far North Queensland residents are still keeping their eyes on a cyclone that has formed off the Solomon Islands, as ...

Severe tropical Cyclone Narelle lashed Australia's northeast coast on Friday, bringing destructive winds, heavy rain and power outages as authorities urged people to brace for significant damage.