Planet Earth

“Galactic archeology” makes spectacular find: the Milky Way is over 13 billion years old
Earth’s magnetic field supports biblical stories of destruction of ancient cities
Are we living in a baby universe that looks like a black hole to outside observers?
What the new Earth-threatening asteroid means for humanity
Discovery finds the Earth’s core is constantly changing the length our day
What is the largest planet out of all the ones we know?
Solar geoengineering could cool Earth, but some regions might continue warming
Meanwhile, Antarctica’s snow is turning green
Why does nature create patterns?
Sea turtles in Seychelles have recovered from the brink