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1 in 3 People With Type 1 Diabetes Still Produce Insulin, Study Says

18th Century Mummies Reveal How TB Spread Through Europe

2 Drugs Show Promise Against Blood Cancers

2 Genetic Variants for Breast Cancer Identified

200-Year-Old Whale May Give Clues to Human Longevity

3D 'Printout' Device Keeps Very Ill Babies Breathing

A Lasting Legacy of Science

Activity in Genes, Immune Cells Tied to Cancer Survival in Study

ADHD Drug Might Help Treat Binge-Eating Disorder, Study Suggests

Age-Linked Structures on DNA May Also Hint at Cancer Risk

Alzheimer's-Linked Brain Plaques May Arise Decades Before Symptoms

An Optimistic Outlook May Be Good for Your Heart

Another Study Finds No Vaccine-Autism Link

Are Liberals Happier Than Conservatives?

As Mosquito-Borne Illnesses Threaten U.S., Less Money Spent Fighting Them

Asian Camel Crickets Find a Home in U.S., Study Finds

Autism May Differ in Brains of Boys and Girls

Bacteria May Help Battle Cancer, Study Suggests

'Biospleen' Suggests New Way to Treat Blood Infection

Blood Chemical Test May Predict Risk of Heart Disease Death

Blood Pressure Vaccine Shows Promise in Rats

Blood Protein May Spot Pancreatic Cancer Early

Blood Test Aims to Detect Parkinson's in Early Stages

Blood Test Could Reveal Your Viral History

Blood Test May One Day Predict Breast Cancer Relapse

Blood, Saliva Tests May Spot Head and Neck Cancers Early

Boa Constrictors Kill by Constricting Blood Flow: Study

Botox: An Rx for Irregular Heartbeat After Cardiac Surgery?

Brain Chemical May Help Control Tourette 'Tics'

Breast Cancer Vaccine Shows Promise in Early Trial

Breath Test Might Spot Stomach Cancer Risk

British Scientists Spot Brain's Pain Center

Can Asthma Protect Men From Prostate Cancer?

Can Coffee Lower Risk of Colon Cancer's Return?

Certain Antibiotics Linked to Hearing Loss, Mouse Study Finds

Cheap Allergy Drug May Hold Potential as Hepatitis C Treatment

Cloudy Climes May Up Risk of Pancreatic Cancer: Study

Combo Treatment for Advanced Melanoma Seems to Improve Survival

Concussions Linked to Memory Loss in Study of Retired NFL Players

Could a Laser Skin Test Someday Replace Biopsy to Spot Melanoma?

Could a Supplement Prevent Weight Gain?

Could Flu Raise Risk of Fatal Artery Tear?

Could High-Dose Insulin Prevent Type 1 Diabetes in High-Risk Kids?

Cystic Fibrosis Might Be Deadlier for Hispanics, Study Suggests

Device Aims to Deliver Cancer-Killing Drugs Directly to Pancreas

Dieters May Lose Fewer Pounds When They Choose Their Weight-Loss Plan

Digital Compass Attached to Brain Helps Blind Rats 'See'

Discovery of 100-Plus Genes Tied to Autism May Improve Treatments

Doctor-Implanted Balloons in Stomach May Spur Weight Loss

Doctors Pinpoint Why Child Who Appeared Free of HIV Suffered Relapse

Drones Might Fly Blood Samples to Clinics, Study Finds

Drug Gives 'New Hope' Against Heart Failure, Expert Says

Drug Offers Hope Against Disease Where Sunlight Causes Pain

Drug Shows Early Promise for Advanced Lung Cancer

Drugs Show Promise for Some Advanced Lung Cancers

Early Birds May Catch the Worm, but Night Owls May Snatch the Win

Ears May Have Natural Defense Against Loud Noise, Mouse Study Shows

Ebola Drug Shows Promise in Monkey Trial

Ebola Epidemic in Liberia Could End by June, Study Predicts

Ebola Not Mutating Beyond 'Normal' Rate, Scientists Say

Ebola or Not? Rapid Test for the Virus Not Here Yet

Ebola Treatment Shows Promise in Monkey Study

Ebola Virus Gets More Lethal as It Spreads, Study Says

Ebola, Obamacare Top U.S. Health News for 2014

E-Cigarettes Seem to Dampen Immune Response in Mice

Europeans Are Descendants of at Least 3 Ancient Human Groups: Study

Evidence Supports Medical Pot for Some Conditions, Not Others

Exercise May Blunt a Woman's Risk of Lung and Breast Cancer: Studies

Exercise, Games, Puzzles Don't Prevent Signs of Alzheimer's in the Brain: Study

Experimental AIDS Vaccine Targets Hidden Virus

Experimental Cervical Cancer Vaccine Looks Promising in Trial

Experimental Drug for Blood Cancer Shows Promise

Experimental Drug Shows Promise in Lowering Cholesterol, Heart Attack Risk

Experimental Gel Could Prevent Genital Herpes Infection

Experimental Infertility Treatment Seems Effective, Cheaper

Experimental Psoriasis Drug Shows Promise

Experts Urge Caution With Popular Painkillers After FDA Warning

Extra Bed Rest May Not Be Best for Kids With Concussions

Eyes Wide Shut: Key to a Keener Memory?

Face Scans Show How Fast a Person Is Aging

Father's Sperm May Hold Clues to Autism Risk

Females Overlooked in Basic Surgical Research, Study Says

Fetal DNA Test May Also Help Spot Mom's Cancer, Study Finds

First 'Epigenomes' Map Highlights How Genes Spur Health, Disease

First Part of Ejaculate May Be Primed for Conception

Gene Discoveries Could Help Rheumatoid Arthritis Treatment

Gene Mutations Linked to Colon Cancer in Black Patients

Gene Test May Predict Success of Cancer Drug in Certain Patients

Gene Testing Can Be Flawed, Study Finds

Gene Therapy Shows Promise for Rare Immune Disorder

Genes May Be Key to a Better HIV Vaccine, Study Says

Genes May Determine Body Weight by Shaping Gut Bacteria

Genes May Make 'Placebo Effect' Stronger for Some, Study Says

Genetic Changes to Ebola Virus Challenge Treatment Efforts

Genital Herpes Vaccine Shows Promise in Mouse Study

Global Trial Finds HIV Drugs Should Be Taken Right After Diagnosis

'Good' Bacteria Might Fight Common Hospital Infection: Study

Good Sleep Is Key to Good Sex

Goodbye to Reading Glasses?

Graphic Images on Cigarette Labels Affect Smokers' Brains: Study

Heart Device May Cut Stroke Risk in Those With Irregular Heartbeat: Study

Here's Why Your Knuckles Crack

High Blood Pressure May Boost Glaucoma Risk

High-Tech Skin Maps Show Chemicals From Clothes, Beauty Products

HIV May Have Emerged in Congo in 1920s: Study

Hodgkin Lymphoma Treatment Shows Promise in Small Trial

'Homing Signal' in Brain Helps Humans Navigate, Research Shows

How Amphetamines, Cocaine Harm the Brain

How Reliable Are Medical Studies? Half of Findings Couldn't Be Replicated

Human Brain Has Nearly Ideal Network of Connections, Research Shows

Human Brain's Cerebellum Evolved at Surprising Speed, Study Finds

Humans' Taste for Booze May Go Back Millions of Years

Immune-Based Therapy Uses Virus to Fight Advanced Melanoma

Inhaled Measles Vaccine Falls Short of Injected Version in Study

Is Gestational Diabetes Linked to Autism?

Is Tau the 'How' Behind Alzheimer's?

It's Confirmed: You Have Parents to Thank (or Blame) for Your Height

J&J to Rely on Bioethicists for Guidance on New Drugs for Dying Patients

Liberals, Independents Win Life Span Sweepstakes, Study Claims

Like Mother, Like Child: Study Hints at Why Obesity May Run in Families

Lip Injections May Ease Challenges of Facial Paralysis

Liquid Medical Marijuana Shows Promise Against Severe Epilepsy

Long-Distance Runners May Have More 'Desirable' Genes: Study

'Longevity Gene' One Key to Long Life, Research Suggests

Many Animals Armed With Built-In Sun Block: Study

Marijuana Study Counters 'Gateway' Theory

Mars-Bound Astronauts May Face Danger From Cosmic Rays

'Medical Marijuana' Pill Falls Short in Dementia Study

Mice May Yield Clues to Winter Depression

Microneedle Patch Might Boost Global Measles Vaccination Rates

Mineral Supplement: Wild Chimps May Eat Clay for Health

Modern Forensics Provides Clues to Death of Richard III

Most Clinical Trial Results Not Reported on Time to Government

Mouse Study Hints at Treatment for Itch-Related Ills Like Eczema

Mouse Study Points to Potential Weight-Loss Agent

Mouse Study Suggests Brain Is Damaged Early in Lou Gehrig's Disease

Mouse Study Suggests Immune Disorder May Play Role in Alzheimer's

Moving Toward Blood Test for Many Cancers

New Antibiotic May Combat Resistant Bacteria

New Clues to How Colds Can Spur Asthma Attacks

New Drug a Weapon Against Advanced Melanoma: Study

New Drug Class Slashes 'Bad' Cholesterol, Review Finds

New Drug for Crohn's Disease Shows Early Promise

New Drug Lowers Levels of Triglyceride Blood Fats: Study

New Gene Test Speeds Diagnosis of Stomach Bug That Strikes Kids

New Gene Variants for Prostate Cancer Identified

New Prosthetic Hands Restore Sense of Touch to Amputees

New Rapid Ebola Test Shows Promise in African Clinics

New Stem Cell Tactic Shows Promise for Heart Failure

New Treatment Shows Promise in Younger Breast Cancer Patients: Study

NIH Adds $10M to Encourage Gender Balance in Clinical Trials

Obama to Announce Major Personalized Medicine Initiative

Opossums May Come to Humans' Rescue for Snake Anti-Venom

Ovarian Cancer DNA Detected in Vaginal Fluid, Researchers Report

Oxygen Chamber Therapy May Ease Fibromyalgia, Study Suggests

Potential Clue to Ebola Treatments Uncovered, Researchers Say

Potential Ebola Drug Target Identified in Mouse Study

Preliminary Studies Target Advanced Breast Cancers

Proposed Dietary Guidelines Not a Green Light to Eat What You Want

Quadriplegic Uses Thoughts to Control Robotic Arms

Quick, Paper-Based Ebola Test May Help in Remote Areas

Random Mutations Responsible for About Two-Thirds of Cancer Risk: Study

Reexamined Clinical Trials Can Point to New Conclusions

Remote Amazon Tribe Members Have Greater Germ Diversity in Their Bodies

Report Claims Success Treating Alzheimer's Memory Loss

Report Shows Progress in America's War on Cancer

Research Shows Possible Neurological Patterns for PTSD Symptoms

Researchers Create One-Dose Ebola Vaccine

Researchers Evaluate Blood Test for Psychosis

Researchers Find Gene Mutation That May Protect Against Heart Disease

Researchers Find Stem Cells That Help Nails Regenerate

Researchers Learning More About Deadly Pancreatic Cancer

Researchers Pinpoint Possible Protein Culprit Behind Alzheimer's

Researchers Probe Molecular Cause for Glaucoma

Researchers Report Progress in Making All Blood Types Universally Accepted

Researchers Take 'First Baby Step' Toward Anti-Aging Drug

Richard III Likely Had Blond Hair, Blue Eyes, Study Shows

Rise in Use of Animals for Research

Scientists Bioengineer First Artificial Animal Limb

Scientists Create Tiny Stomachs From Stem Cells

Scientists Detect Early Sign of Pancreatic Cancer

Scientists Discover How 'Bad' Fat Can Turn Into 'Good' Fat

Scientists Get Closer to Producing Egg, Sperm From Stem Cells

Scientists Grow, Implant Human Intestinal Tissue in Mice

Scientists Inch Closer to Alzheimer's Origins

Scientists Pinpoint Brain's 'Hunger Circuit' in Mice

Scientists Probe Obesity's Ties to Breast Cancer Risk

Scientists Sniff Out Origins of Body Odor

Scientists Spot Gene Tied to Severe Autism in Girls

Scientists Spot Genes Linked to Rosacea

Scientists Spot How Bacterial Pneumonia Damages the Heart

Scientists Spot Mutation Behind Genetic Form of Heart Failure

Scientists Spot What Keeps Moles From Becoming Melanomas

Scientists Suggest New Way to Predict Lung Cancer Risk

Scientists Test Universal Flu Vaccine in Mice

Scientists Unlock a Key to Cell Stress

Scoring System May Predict Patient's Risk of Death in Next Year

Screening Test Finds Drugs That Show Promise Against Ebola

Sea Creatures Getting Bigger Over Time

Secondhand Pot Smoke Can Give Your Heart an Unwelcome Buzz

Sickle Cell Anemia Treatment So Successful in Kids That Trial Is Halted

Single-Dose, Injected Flu Treatment Shows Promise

Skin Cells Used to Create Heart Valve for Growing Kids

Sleep Apnea May Boost Depression Risk in Men, Study Finds

Smile! Your Dog Is Watching

Some HIV Strains Cause Early Damage to Immune System, Study Finds

Specially Trained Pooch Sniffs Out Thyroid Cancer

Spending on Medical Research Falls in U.S. While Growing Globally

Statins May Slow Prostate Cancer Progression: Study

Stem Cell Research Offers Clues About Schizophrenia

Stem Cell Success Raises Hopes of Type 1 Diabetes Cure

Stem Cell Therapy for MS Shows Promise

Stem Cells, Fecal Transplants Show Promise for Crohn's Disease

Study Points to Causes Behind Age-Linked Memory Loss

Study Questions Safety of Chemicals Used in Plastic Consumer Products

Study Suggests Link Between E-Cigarettes, Respiratory Infections

Study Underscores Power of Placebo Effect

Study Yields Genetic Insights Into Pancreatic Cancer

Study: Men Are the Narcissists of the Species

Success in Dogs Points to First Nonsurgical Cataract Treatment

Synthetic Oil May Help Patients With Huntington's Disease

Synthetic Pot Linked to Kidney Injury

Targeted Drugs Among Successes Against Cancer, Says New Report

Targeted Radiation to Treat Brain Tumors May Be Best: Study

Technology Offers Hope of Better Bionic Legs

Test Endurance Athletes for Heart Woes While They Exercise: Study

Tetanus Shot Helped Boost Brain Cancer Survival, Small Study Finds

The Salk Polio Vaccine: A Medical Miracle Turns 60

The Salk Polio Vaccine: 'Greatest Public Health Experiment in History'

Those With Autism May Have Unique Brain Connections, Study Shows

Too Little Sleep May Quadruple Your Risk for Colds: Study

U.S. Pledges Millions to Study Ways to Ease Soldiers' Pain

U.S. Proposes Greater Public Access to Data From Clinical Trials

Ultrasound Used to Attack Alzheimer's-Linked Brain Plaque in Mice

Urine Test for HPV Works Well, Analysis Finds

Using 'Heartphone' to Detect Cardiac Irregularity

Vaccine for Hepatitis C Inches Closer to Reality

Viruses May Play Role in Crohn's Disease, Colitis: Study

Was Beethoven Composing From His Heart?

Weight Loss While You Relax? Mouse Study Hints It Could Happen

Why Insulin Resistance May Be More Common in Men

Why Skin Wrinkles More Around the Eyes

Why the Aging Brain Is More Vulnerable to Alzheimer's

'Wireless' Pacemaker Working Well So Far, Researchers Say

World War I Soldier Gives New Clues to Fighting Dysentery

World's Tiniest Pacemaker Seems Safe, Effective in Trial

Yeast's New Use: Making Narcotic Painkillers

Your Dog Really Is Listening to You