Transportation secretary Pete Buttigieg announces new rule to bolster rail safety

Orangutans Just Became The Only Non-Human Primates We Know of Who Can Talk About The Past

Huge Review of 31 Studies Shows We Were Wrong About Sugar's Effect on Our MoodOral Sex Appears to Have an Intriguing Link to Miscarriage Risk

Massive Study Debunks Claim That There's a Single Gene For DepressionGuinea Pigs Have Been 'Cured' of Ebola Using Human AntibodiesMeasles Cases in The US Have Already Surpassed All of 2018, And It's Only April

Rarely Seen Giant Viruses Have Been Caught Using CRISPR as a WeaponForget Scandinavia, The Happiest Place on Earth Might Be This Little-Known Region

Some People Put on More Weight When They Become Active – Here's Why

The First Living Person With HIV Has Successfully Provided a Kidney For TransplantMysterious Lights Appeared Above San Diego This Week, And People Have Been Freaking Out

New Horizons Just Sent Back The First Images of The Mysterious Object It'll Reach on New YearsHubble Has Delivered New Pics of Saturn's Aurora And They Are Absolutely Stunning

The ISS Sprung a Leak But There's Nothing to Panic About… ProbablyBlack Holes Not Only Destroy Stars, They Have The Power to Reignite Them