Much remains to be known about the chemical composition of small asteroids. Their potential to harbor valuable metals, ...

Trees are falling, eco-systems are collapsing, and our infrastructure is crumbling. Crops are failing, and water is scarce. Earth is becoming a dead planet. On the plus side, there's never been a ...

Far below the surface of the Baltic Sea, archaeologists have mapped a 3,000 foot line of stones that looks less like a ...