Colorful coral reefs fill the underwater scene in the Great Barrier Reef, Australia. Small fish swim freely among the coral formations. This view shows a healthy and active marine ecosystem.

Scientists have built an AI tool that predicts coral heat stress weeks early, giving reef managers time to act before bleaching starts.

Earth reached a 'climate tipping point' in 2025 and we all need to act to prevent more disasters. Here are six tips to travel ...