Ants in New York City are eating foods meant for humans. What can researchers tell about the insects from this finding?
A blood test can now detect Down's syndrome with greater accuracy than traditional screening methods. How does the technique work, and what are the drawbacks?
Sodium levels in most prepackaged food are too high to earn recognition for healthy eating from the FDA, according to a new study. What foods are the best — and worst — for health?
Avril Lavigne tells reporters she was laid up by Lyme disease for months. Where does this illness come from, how serious is it, and how can it be treated?
'Little Foot' is a fossil that has raised several questions since first being unearthed. Now, a group of scientists believes it has discovered her age.
Cases of paralysis in children are becoming more common, and a group of researchers believes they know the cause.
The Force is real, and it has been detected by physicists at the LHC particle accelerator. It's all as real as April 1.
The air around some Texas cattle ranches is filled with DNA from antibiotic-resistant bacteria. This is the first time that DNA from the drugs and microbes have been detected in the air.
The blackpoll warbler is capable of traveling up to 1,700 miles over the open ocean during its annual migration. That's quite a feat for a tiny bird!
A total of 23 people are charged with defrauding Medicaid by enticing people to come for exams to obtain free shoes. How did this plan work?
Collisions of black holes could prove to be viable targets for a new branch of future astronomy, studying gravitational waves.
Opportunity is still suffering from memory loss after engineers tried to re-engage systems. What is next for this durable craft?
Core sample study shows climate change affects marine life for far longer than expected. Recovery from oxygen loss and warming could take thousands of years, new research reveals.
After nearly two months of controversy, health goods retailer GNC has announced a new set of practices to ensure compliance with federal laws.
Many parents are unable to tell when their child is overweight or obese, according to a new finding from British researchers.
Boys and girls are conceived in nearly equal numbers, a new study concludes. Why is this finding so surprising?
The LDSD lander, designed for missions to Mars and other worlds, will be studied in a spin test. Here is how to watch the experiment, streamed live from noon to 1 p.m. Tuesday.
Mercury is far darker than traditional planetary models would suggest. Now, a team of astronomers thinks they know why that may be.
This ancient marine hunter roamed the waters 500 million years ago and may provide insight into the evolution of arthropods.
The Ili pika may be the world's cutest endangered animal. What is it? In more than three decades since the species was first spotted, just 29 of the animals have been seen in the wild.
Pandas lead complex social lives, according to a new study. Why is this finding such a surprise? Pandas are even more social than once thought — even flirting in a manner similar to human beings.
Andreas Lubitz was experiencing several problems when the plane he was flying went down, killing everyone on board. So, why was he in control of the Germanwings aircraft?
Earth Hour 2015 saw lights go off worldwide in an act designed to raise awareness of global climate change. But is the practice really effective?
Amanda Know has been freed by Italy's Supreme Court, so what happened to murder victim Meredith Kercher?
The public health of counties around the nation has been ranked. How does income affect wellness? County health ratings for the 50 states have been released, showing how income influences public health.
Depression and other mental health problems can be caused by a high-fat diet, a new study reveals. As if you didn't worry already about how a diet high in fat also can cause an increased risk of heart attacks and strokes.
A new series of ads targeting tobacco users warns of the dangers of combining traditional cigarettes with vaping. Could this campaign reduce the use of tobacco?
Exercise may significantly reduce the risk of cancers, including fatilities, among middle-aged men. Exercise could help middle-aged men reduce their risk of some cancers, according to a new study from the University of Vermont in Colchester.
An epidemic of HIV infections in Scott County, Indiana, is driving the state's governor to establish a temporary needle exchange program.
German industrial automation company Festo is ready to unveil a new generation of robotic insects. How alike are they to their namesakes?