In a recent exhibition at the American Museum of Natural History in New York City, “Dinosaurs Among Us, ” paleontologists use prehistoric fossil records of bones, feathers, and nests to show that…

Alexandria Valerio, Ji Liu |

If the earth gets much hotter this century, life will get harder for most people across the world. But how much harder will it be for people in the Middle East and North Africa (MENA), a region…

Maria Sarraf |

También disponible en español e português It’s tempting to think that this is just another Earth Day – after all, it has been celebrated since 1970. But perhaps this year should be different, at…

Karin Erika Kemper |

With deep azure skies, bountiful sunshine, and a crisp but mild breeze today, spring is by far my favorite season in Washington. Today marks the 40th year since the advent of Earth Day, an…

Joe Qian |