In 1974, astronomers sent a call out into the cosmos from a massive telescope in Puerto Rico. The anniversary of the message brings reflections on a new missive to the stars and grief for a lost ...

A Nigerian doctor with a passion for art broke a Guinness World Record with a 10,814.5-square-foot drawing celebrating the ...

What do biomes, sunsets, eagles, and pedestrian signs have in common? They have all been tracked and laid out in the most ...