Discover how an $8 billion transformation turned LaGuardia from a dreaded airport into a state-of-the-art facility through groundbreaking engineering and design.

Archaeologists remove the mud brick seal of an unopened Egyptian tomb, uncovering unexpected artifacts.

A monument from Ancient Egypt depicts an unusually powerful woman, standing alongside the king. Who was she?

Birds today make flight look effortless, but its evolution was complex. Scientists are still trying to discover exactly how birds took to the skies, and today, a new perspective has emerged by studying how flightless chicks become skilled flyers.

Birds are the only dinosaurs still alive today, but how did they survive the asteroid? Most birds were wiped out, along with the rest of the dinosaurs and 75 percent of all life on Earth, but one group of birds made it through.

The way the spiral football pass travels through the air baffled physicists for years.

Have you ever wondered what happens to your checked bag at an airport? At LaGuardia Airport, their new, state-of-the-art tracking system was designed to process 40 million bags a year— up to 6,000 bags every hour. Discover how this ingenious system works.

Our skies are full of objects, natural and manmade, that are not as strange as you might think when you spot them from the ground.

On November 14th, 2004, Navy pilots reported seeing a mysterious flying object about 100 miles southwest of San Diego. The footage they recorded—known infamously as the "Tic Tac" UFO— sparks fierce debate and remains an unsolved mystery. One of the pilot witnesses, Alex Dietrich, tells her story from that day. Can experts from the science and military community explain this phenomenon?

Navy pilots are speaking out, sharing their experiences with UFO sightings. After years of highly publicized news stories and Congressional investigations, pilots discuss the stigma they still feel around talking about their experiences.