Melissa may be struggling now, but it is expected to rapidly intensify. It's also going to be a slow mover into early next week. Here's what that means for its forecast.

Track Melissa with our collection of maps here.

Jamaica, Haiti and the Dominican Republic are facing potentially catastrophic flooding as Tropical Storm Melissa trudges through the Caribbean. Melissa is expected to strengthen into a hurricane over the weekend, but it’s already had a deadly impact. Watch this video for the latest.

'Sneaker Waves', as implied by the name, can often sneak up on beachgoers, even when the weather seems calm. This article will talk about 'Sneaker Waves' and how you can avoid them.

Summer rains have initiated an almost unbelievable migration of tens of millions of red crabs on Australia’s Christmas Island. Watch this video to learn why they make the annual trek over, under and through almost everything, and see how their two-legged neighbors try to make it easier for them.