The Great Barrier Reef is the world’s largest coral reef system of 2,500 reefs and islands. They stretch over about 248,000 square...

In many parts of the world, heatwaves are more and more common, and they affect millions of people. Cities are becoming too hot, and...

We see floods, fires and heatwaves on TV nearly every day. Scientists just announced that July was the hottest month ever. The scientists...