4 dead, 7 injured after stabbing attack in northern Illinois; suspect in custody

An 8-Year-Old Girl Has Pulled a Pre-Viking Sword From a Lake in Sweden

Why Does Everyone Seem to Get Pregnant Around Christmas? There's a Scientific ReasonHere's What Happened When an Alaskan City Took Fluoride Out of Their Drinking Water

Here's What Happens to Your Body And Mind if You Give Up Drinking in JanuaryWhich Hangover Cures Actually Work, According to Science?The Most Effective Acne Medication We Have Actually Changes Your Skin's Microbiome

For The First Time, Scientists Have Seen Bacteria "Fishing" For DNA From Dead FriendsBill Gates Warns a New Disease Could Kill 30 Million People in 6 Months

A New Study Just Solved One of The Greatest Mysteries of DNA Replication

Here's How Long After Christmas You Can Still Safely Eat LeftoversPolio Virus Has Been Detected in London's Sewage

Being Predictable Is The Key to Nurturing Your Child's Brain DevelopmentToxic Particles Once Inhaled May Travel Directly to The Brain, Study Suggests

Americans Are Wasting Billions Every Year on Useless Supplements, Scientists WarnAn Ancient Killer Is Rapidly Becoming Resistant to Antibiotics, Scientists Warn