Artificial sweeteners often make the the brain hungrier, research finds.

Uncontrollable muscles in the face reveal lying, new research shows.

Many Americans find nanotechnology "morally unacceptable," study says.

Technology used in wheelchair prototype could bring speech to the mute.

Want your Halloween party to be really scary? Turn out the lights.

A miniature rocket motor may be the solution to powering a synthetic human arm.

According to researchers, a little anger can help you make better decisions.

Why Self-Improvement Programs Fail and Why a Smile Can Make All the Difference

Psychologists Say If People Wait, They're More Easily Spun by Bad Information

Researchers Made Great Strides in Creating Focused Attack Against Cancer

Clark's Nutcracker Has No Problem Relocating Food Hidden in Thousands of Different Locations

Researchers Believe Human Eyesight Evolved to Help Avoid Deadly Snakes

Scientists Baffled by Insects That Eat Everything in Their Path -- Including Each Other

Researchers Say the Brain Acts Differently Just Before a Moment of Revelation

New Research Illuminates Primate Behavior in Social Situations

How You Use Your Brain May Determine How Healthy -- or Unhealthy -- It Is

Spurring Creative Thinking for Future Space Missions: Edible Buggies

Growing Human Population Demanding More Natural Resources

Research Shows Brain Has Limits for Multiple, 'Intensive' Tasks

Nitrogen May Be a Fertilizer, But Can End Up Crowding Out Rare Plant Species

Among Bird Brains, Crows Are Most Clever, Survey Finds

Tech Wizard Tries to Describe What Makes Us Smart

The Combination of Biology and Technology Can Be Trained to Fly a Flight Simulator

Do You Understand Your Pet? Vets Say Most Don’t

Researchers Finds Weeds Will Cure What Ails You

Brain Enhancement Drugs and Treatments Have Some Worried

Study Shows Phone Calls Are Ideal Fibbing Media

An Age-Old Power Resource Is Making a Comeback

Recently Calved Iceberg in Antarctic Threatens Penguin Survival

What's the Next Big Thing? A Really, Really Small Battery

Study Explains How Teens’ Brains Are Wired for Cheap Thrills

A NASA Mission to the Smallest Planet Was Hard-Won

Some Argue We Should Worry About Incoming Asteroids

Researcher Finds Evidence Why It’s Truly Better to Give Than Receive

Study Finds Being Social Late in Life Helps Keep the Mind Fresh

Have Trouble Sleeping? Listen to Your Brain

Can Personality Be Traced to the Brain? Researchers Look for Signs

Despite Changes, Study Finds Boys Still Choose Instruments by Gender

Close Studies of Blue Whales Reveal Their Endless Appetites, Solo Nature

A Computer That's Better Than Humans at Determining Gender

Scientists Developing Superlight Material for Giant Space Mirror

Researcher Determines Maya Flacks Met Gory Punishment

Researcher Records ‘Craziest Sound in the World’ From Minke Whales