Google Duplex arrives in Australia, Canada, and the UK

An Undersea Volcano Could Guide NASA to Signs of Alien Life

Hypertension Drug Shown to Extend Lifespan And Slow Aging in AnimalsOne Simple Idea Makes It Much Easier to Manage Your Weight Over Time

The Human Microbiome Might Be Contagious, Scientists SayMajor Blow as Experimental HIV Vaccine Fails in Late Clinical TrialViagra Linked to Much Lower Risk of Death in Men, But Questions Remain

COVID-19 Infection May Induce Fetal Brain Hemorrhages, Scientists WarnLosing Focus May Actually Boost Learning, Study Finds

There's a Science to How Often You Should Change Up Your Exercise Routine

Six Minutes of Intense Exercise Boosts a Crucial Molecule in Your BrainWoman Ends Up With Chopstick Fragments Undetected in Her Sinuses For a Week

An 'Edible' Cholera Vaccine Made From Ground Rice Just Passed Phase 1 Human TrialsMind-Blowing 'Inflatable' Spinal Cord Implant Could Make Pain Relief Widely Available

99% of Current US COVID-19 Deaths Have One Major Thing in CommonScientists Have Found a Sneaky Way of Getting Kids to Eat More Vegetables