In honor of America's 250th birthday, here are 50 must-see American movies that celebrate who we are, who we've been and who we can be.

Harvard astrophysicist Avi Loeb argues 3I/ATLAS and other interstellar objects may hint at alien technology, drawing fame, funding, and fierce criticism.

That is exactly how this remarkable museum makes you feel. One moment you’re admiring colorful displays. The next, you’re pointing at a toy you had as a child or smiling because you suddenly remember ...

Exceptionally preserved fossils from China reveal that bryozoans were already thriving during the Cambrian explosion.

Tiny fossil teeth from Alaska are changing how scientists view mammal life and migration in the ancient Arctic.