At least five people killed and 1 million evacuated, after a powerful 8.3-magnitude earthquake off the coast of Chile last night. Tsunami waves and many strong aftershocks followed. Tsunami advisory for California and Hawaii.
Wow! Check out this visual comparison of the emerging El Niño with the record-breaking El Niño of 1997-98, which created weather extremes around the globe.
Scientists using the Large Hadron Collider (LHC) have produced tiny droplets of a state of matter thought to have existed right at the birth of the universe.
Scientists say they have found a total of 1,550 bones representing 15 individuals. They say it's the largest fossil hominin find on the African continent.
Three International Space Station crew members will leave the spacecraft and return to Earth on Friday, September 11. Watch their departure and landing.
Thinking of plants and animals - including humans - as independent individuals might be an oversimplification, according to modern thinking in microbiology.