Economy, abortion shape Pennsylvania midterm races — CBS News Battleground Tracker

For The First Time, Scientists Have Named a Heat Wave. Here's Why It's a Big Deal

The Mystery Deepens Over Why The Lost City of Cahokia Was AbandonedA Missing Link in The History of The Alphabet Might Finally Be Discovered

Controversial 'Chimera' Embryos Made by Scientists Are Part Human, Part MonkeyNew Zealand Survey Reveals The Positive Aspects of The Country's Strict LockdownRemains of The 3,000-Year-Old 'Lost Golden City' Discovered Beneath Egyptian Sands

Here's Why Our Brains Solve Problems by Adding Things, Not RemovingAncient Cave Artists May Have Knowingly Deprived Themselves of Oxygen to Paint

Early Humans Walked Upright While Still Having Surprisingly Simple Brains

A 17th Century Bishop Was Mysteriously Buried With a Fetus. We Finally Know WhyEgypt Is Opening Up Its Ancient 'Bent' Pyramid And Letting People Inside Its Chambers

Parts of The Marshall Islands Are Now More Radioactive Than Chernobyl, Study FindsA "Game-Changing" 10,000-Year-Old Neolithic City Has Been Unearthed Near Jerusalem

The 'Ghosts' of 2 Unknown Extinct Human Species Have Been Found in Modern DNAWe Will Never Get Tired of This Video of Astronauts Falling Over on The Moon