
Researchers Disagree about How to Extend Human Life Span
Two approaches to longevity research aim to extend the average life span out to a century or more

Researchers Disagree about How to Extend Human Life Span
Two approaches to longevity research aim to extend the average life span out to a century or more

New DNA Analysis Shows Ancient Humans Interbred with Denisovans
A new high-coverage DNA sequencing method reconstructs the full genome of Denisovans--relatives to both Neandertals and humans--from genetic fragments in a single finger bone

Pediatricians Group Praises Benefits of Circumcision for Male Infants

50 Shades of Sea Slug Sex: It's Stranger Than You Think

Do Post-Market Drug Trials Need a Higher Dose of Ethics?
Patients who sign up for trials testing more than one already approved intervention do not always know if one is being tested for harmful side effects

1 in 5 Rx's for Seniors Is Inappropriate

Octopuses Gain Consciousness (According to Scientists' Declaration)

Is Your Slimmer Self Waiting Online?

Ebola-Like Disease Has Snakes Tied Up in Knots

Early Meat-Eating Human Ancestors Thrived While Vegetarian Hominin Died Out

Brain Scans of Hoarders Reveal Why They Never De-Clutter

Animal Olympics: The Fastest Critters on Earth [Slide Show]
Usain Bolt might be the world's fastest human but animals big and small would handily beat him

Medical Technology Donations Often Fail to Help

Sports Psychologists Extend Their Counseling to Athletes' Coaches and Families
Mental trainers reach further to create the ideal environment for victory

How Octopuses Hide in Plain Sight to Trick Predators
Octopuses can make themselves invisible

Free Birth Control, Reproductive Services for Women Starting August 1

How Computers Could Reduce the Spread of HIV

Early HIV Treatment Might Save Livelihoods as Well as Lives
People who manage their HIV infections from an early stage are able to work more and keep their kids in school

Skin Bacteria Are Your Friends

First Prehistoric Snake Slithered Out on Land-Not at Sea

Are Zombie Bees Infiltrating Your Neighborhood?

Sequencing of Single Sperm Could Reveal New Infertility Causes
Sperm, decoded: a technological achievement parses the genomes of individual sperm cells, showing a new way to study reproductive medicine and hereditary cancer

Moss Sperm Smells Sweet Enough for Sex

For Unendowed Fish, A Fake Dinner Leads to Sex