Record piles of sargassum seaweed have washed up on Caribbean beaches, and their numbers continue to grow
Nuclear fusion record broken: German scientists take 'significant step forward' towards virtually unlimited clean energy
Earth's energy imbalance is out of control and unless agencies monitor it, the world will become 'blind' to the severity of climate change, scientists say
2 billion people could face chaotic and 'irreversible' changes in rainfall patterns if warming continues
See mesmerizing 1,000-foot-tall lava fountains as Kilauea volcano erupts like nothing seen in 40 years