Katie Couric reveals birth of first grandchild, significance behind name: 'I am thrilled'

Now We Know Why Jupiter Doesn't Have Big, Glorious Rings Like Saturn

This Is When You Should Work Out Each Day to Keep The Weight Off, Study SuggestsA Lab-Made Human 'embryo' Has Revealed a Truly Magical Step in Human Development

Scientists Used CRISPR to Cure HIV in Mice. But Here's What You Need to KnowOfficials Warn About 'Crypto', a Parasite That Can Live in a Pool For DaysCertain Antidepressants And Antipsychotic Drugs May Increase Your Risk of Dementia

Study Finally Shows How Disruptive Period Pain Really Is, And We Need to Talk About ItBuried Genes Could Help Explain Why Humans Are The 'Fat Primate'

Two Major Studies Just Showed What a Processed Diet Can Do to Our Bodies

Here Are 11 Weird Diseases You Can Catch From AnimalsUpdate: SpaceX Successfully Landed Starship For The First Time – Before It Exploded

For The First Time, A 'Space Hurricane' Has Been Detected Over The North PoleEerie Stars of 'Dark Matter' May Be Behind Largest Gravitational Wave Detection Yet

Can You Spot The Perseverance Rover in This Breathtaking Satellite Image of Mars?Recreated Particles of Titan's Haze Could Help Us Understand How Life Began on Earth