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What did the Apollo 11 astronauts eat on their historic journey to the moon? From freeze-dried chicken and rice to bacon cubes, here's what fueled the mission.
Jane Alexander|
Ever wonder why your right ear is ringing? Explore the fascinating spiritual history, cultural omens, and the medical reality behind this mysterious sensation.
Nitya Rao|
From Greek fire to Roman concrete, scientists still don't totally understand how these marvelous ancient inventions functioned.
Lorna Wallace|
All modern humans may descend from a small group of people who survived a catastrophic event just over 70,000 years ago.
Logan DeLoye|
Chlorine actually has a neutral smell—so if your pool smells strongly of chlorine, it's actually not a good sign.
Eden Gordon|
Heat domes—which are behind some of summer's most extreme temperatures—occur when high pressure systems trap heat in the atmosphere.
Eden Gordon|
Why do we make wishes on shooting stars? The tradition stretches from ancient Egyptian beliefs to Ptolemy, Disney songs, and modern stargazing culture.
Jane Alexander|
Experts aren't positive why some people hear a humming noise that never ceases. However, new research may offer an explanation for the sound, which inspired the show "The Listeners."
Eden Gordon|