Users regularly do that when they scan, click and navigate to potentially untrusted internet resources with only a machine-readable matrix – a QR code – to lead the way.
The Fitbit One is a lightweight fitness tracker that tracks steps, distance walked, calories burned, floors climbed and sleep. Here's what I found after testing the device.
A wet and wild winter in Great Britain has altered coastal areas, revealing live munitions from World War II and the remains of 10,000-year-old forests.
The Jawbone UP24 is a fitness tracker that tracks steps, distance walked, calories burned, and sleep patterns. Here's what I found after wearing the device for a week.
It's so thin it set records. A Chinese company has created the world's thinnest latex condom, snagging the Guinness World Record for the barely-there wrapper.
California is fed up with cleaning up the plastic that collects on its waterways and beaches, but whose responsibility is it to clean up this made-made marvel that never breaks down? The plastic manufacturers make the stuff…should they clean it up?
Eating a small snack a few hours before bedtime may help you sleep by preventing hunger from waking you. However, there are no snacks that guarantee to put you to sleep.
Amazing images of a mountain lion family feasting on a mule deer carcass were captured with a remotely-activated camera in the Santa Monica Mountains National Recreation Area.
One of the most controversial drugs to come to market in many years, the new painkiller known as Zohydro ER (hydrocodone bitartrate) is setting off alarms in the medical, law enforcement and drug rehabilitation communities nationwide.
Cleaning up the plastic debris on California's beaches is a costly venture ($420 million to be exact), and a recently proposed bill could incentivize plastic producers to reduce packaging waste and make them pay for part of the clean up.
New images from space reveal the storms that are bringing much needed rains to California. Though the storms will help, they won't make much of a dent in the historic drought.
The first detailed model of a 3D strand of curly hair has been created, a development that could be a boon for the film and computer animation industries, researchers say.
Though a glitch ended Kepler's original operations last May, the mission continues to discover distant worlds, adding a whopping 715 new exoplanets to the tally on Wednesday. Many more will follow, and a new mission could keep Kepler busy for years.
NASA's Mars rover Curiosity has taken some dazzling new photos of the Red Planet landscape, showing in sharp detail where it's been and the long road ahead, which leads to the base of a 3.4-mile-high mountain.
Black holes can blast their surroundings with much stronger winds than previously thought, scientists say. The discovery will help better model the evolution of black holes over time, and help uncover the huge influence they can have on host galaxies.
Thanks to a few inches of fresh snow, the route for Alaska's venerable Iditarod sled dog race, which kicks off on Saturday (March 1), may be in much better shape than race organizers feared just a week ago.
ATV Albert Einstein backs away from the International Space Station shortly after undocking at 09:55 CET (08:55 UT) on Oct. 28, 2013, as seen in this space wallpaper.
A mysterious candelabra found on the sandy seafloor off the Spanish island of Ibiza may hint at a supply route to a medieval Islamic colony in southern Spain, a new study finds.
Contemporary popular culture presents us with characters such as Big Bang Theory’s Sheldon Cooper, single-mindedly and single-handedly in pursuit of a theory of everything.
Jet lag results from disruptions to the body's "clock" or natural, circadian rhythms. This internal clock — which runs on an average 24.1-hour schedule — controls sleep, wakefulness and a host of other physiological processes.
Sharks equipped with sophisticated sensors and cameras are helping researchers uncover new clues about their swimming and eating habits. The novel, "shark's eye" views are illuminating some of the least-understood behaviors of these shadowy predators.
This massive, 530-pound (240 kilograms) deep sea diving suit, called the Exosuit, is a one-of-a-kind pressurized diving suit designed to let scientists observe sea life at depths as far 1,000 feet (305 meters).
The U.S. government's proposed changes to nutrition labels are an important and positive step, and could even spur food companies to give consumers healthier options, but the changes are only part of what's needed to stem the obesity epidemic, experts say
Snow, a juveniles harp seal found in critical condition last month, made his way back into the Gulf of Maine yesterday (Feb. 26) after a month of rehabilitation.
Marine biologists and engineers have now developed a 530-pound marine Exosuit that's designed for ocean depths down to 1,000 feet. The Exosuit will help researchers study bioluminescent and biofluorescent marine life.
Researchers at the University of Hawaii and the University of Tokyo outfitted sharks with sophisticated sensors and video recorders to measure and see where they go, how they get there, and what they do once they reach their destinations.
The founding population of American Indians may have been trapped in a region around the Bering Strait for 10,000 years before colonizing the Americas, a new paper argues.
The first comprehensive and detailed map of the mouse cortex brings scientists a step closer to understanding the brain connection problems that seem to cause diseases such as autism and schizophrenia.
Oil from the Exxon Valdez oil spill, the largest in U.S. history until the Deepwater Horizon spill, has been found nearly untouched in small pockets along Alaska's coast.
Snow, a juvenile harp seal, returned to the Gulf of Maine on Feb. 26 after spending a month at the Marine Animal Rehabilitation Center at the University of New England in Biddeford, Maine after being found critically dehydrated on a marsh.
Aerospace giant Boeing is developing a highly secure, self-destructing smartphone that can encrypt calls, protect stored information, or, if someone tries to tamper with or open the phone's casing, delete all of the device's data.
The trend of using fitness trackers for children is blossoming, but so far, enthusiasm has outstripped actual data on the most effective way to use them.
Relatively inexpensive scientific equipment can spark a child's interest in science. Here are some of the best microscopes for kids that aren't just toys.
This detailed space wallpaper shows the central parts of the nearby active galaxy NGC 1433. The dim blue background image, showing the central dust lanes of this galaxy, comes from the NASA/ESA Hubble Space Telescope.
A potentially deadly spacesuit water leak that nearly drowned an Italian astronaut during a spacewalk last July was one of the scariest close calls in NASA's spacewalk history. In fact, the spacesuit also leaked during an earlier spacewalk.
Today (Feb. 27) is International Polar Bear Day, which celebrates everyone's favorite furry beasts of the Arctic. In honor of the occasion, Live Science brings you some wacky facts about polar bears.
Google Street View has taken viewers to the Amazon, the Galapagos, and now, the Canadian Arctic — the home of polar bears. Starting today, on International Polar Bear Day (Feb. 26), people around the world will be able to see the bears in their natural ha
Hollywood’s most celebrated actors, actresses and directors are, by now, finalizing their outfits and having their manicures in preparation for the impending Oscars ceremony on 2 March. It’s considerably quieter over in the games industry.
The recent death of television personality Charlotte Dawson and the possible role that online abuse played in her struggles with depression shows how damaging this behavior can be.
Women exposed to tobacco smoke for a long time may have an increased risk for miscarriage, experiencing stillbirth or a pregnancy outside the uterus, according to a new study.
NASA has confirmed the existence of 715 newly discovered alien planets using the agency's Kepler Space Telescope, effectively doubling the number of exoplanets known today. See what the discovery means for life here.
A four-month old infant in Maryland may be the first person to have teeth form in his brain as a result of a specific type of rare brain tumor, according to a new report of the case.
A mysterious mummy that sat in a German collection for over a century was once an Incan woman who was murdered with blunt-force trauma to the head, possibly in a ritual sacrifice, new research suggests.
A mysterious mummy that sat in a German collection for over a century was once an Incan woman who was murdered with blunt-force trauma to the head, new research suggests.
A Chinese man in a northern city is suing the government for the choking pollution that has settled over the city, arguing that the government failed in its duty to protect the environment.
Men planning to have kids may want to keep an eye on their biological clock: A growing body of research suggests that children born to older fathers are at higher risk for psychiatric and academic problems.
A recent image from the International Space Station (ISS) shows in stark detail the utter lack of development in North Korea — widely considered to be a "rogue" state — compared to next-door neighbor South Korea, a rapidly developing industrial power.
Made out of a cluster of electrons and positive charges called 'holes,' the newly created quasiparticle could help physicists locate the boundaries between the quantum world of the very small and the classical world of the human scale.
Some investigation into your ancestry can be done by hand or online, but the serious genealogist may want to invest in software for tracing family tress. Here are some good bets.
An alliance of pirates preyed on ships laden with treasure, outmatched Britain's Royal Navy, elected their own admiral and, ultimately, were destroyed in a cataclysmic battle against a Dutch fleet in 1614.
The documentary "Particle Fever" tells the story of the launch of the Large Hadron Collider at CERN, in Switzerland, and six of the scientists whose careers depend on what the LHC finds.
This spectacular wallpaper shows North Cascades National Park Service Complex in Washington. Jagged peaks, deep valleys, cascading waterfalls and more than 300 glaciers adorn this diverse and rugged land.
A team of scientists says that microscopic tunnels and carbon-rich spherules that stud the interior of a Martian meteorite known as Yamato 000593 may have been formed by Red Planet organisms long ago, NBC News reported today (Feb. 25).
NASA watched as a large, peanut-shaped asteroid flew past Earth in early February, and you can see the impressive images in a new video released by the space agency.
The mysterious flashes of lightning that sometimes precede or accompany a temblor, called earthquake lights, could be caused by the shifting of grains in the ground surrounding faults.
Researchers have found a fossil site in Chile with multiple layers of what appear to be mass strandings of marine animals, suggesting that these events were common even before humans tainted the environment.
California's startling transformation from green to brown, an effect of the ongoing drought, may be most striking when viewed from space. That's one reason NASA is tracking the impact of California's extreme drought, in partnership with state and federal
The early deaths of modern people in Africa who have albinism, a lack of body pigment, suggest that skin cancer pushed humanity to evolve black skin coloration.
A threatened species of owl is losing a turf war in the Pacific Northwest. Northern spotted owls are getting edged out of their already declining habitat by invading barred owls, a new study finds.
People are exposed to the chemical bisphenol A (BPA) mainly through food. But the potentially harmful chemical is also found on receipts, and can be absorbed into people's bodies through the skin when they handle receipt paper, a new study shows.
A herpes infection is caused by the herpes simplex virus (HSV), which comes in two forms: HSV-1, which usually results in oral herpes infections affecting the mouth and lips; and HSV-2, which usually causes genital herpes affecting the genitals and anus.
California springtime usually means spectacular fiery displays of flowers and flowing waterfalls, but this year's drought is putting a damper on the state's natural wonders.
Climate and ocean-circulation changes that happened millions of years ago likely contributed to the differences in appearance between certain species of male and female seals.
A new USDA program pays farmers to reseed fields with clover, alfalfa and other plants good for grazing that also feed bees. The initiative is an attempt to counteract colony collapse disorder.
Sultan Moulay Ismaïl of Morocco, "The Bloodthirsty," reputedly sired perhaps more than a 1,000 kids. Now computer simulations suggest this could have been possible if the ruler had sex about once a day for 32 years.
The University of Leicester plans to sequence the full genome of medieval king Richard III, but not everyone thinks the gene sequencing is scientifically relevant or ethical.
The ghostly Boomerang Nebula, called the 'coldest place in the universe,' reveals its true shape in this amazing space wallpaper from the giant ALMA radio telescope.
Acetaminophen had been considered a safe option for pregnant women suffering from a fever or headaches. But new research suggests the drug may not be as safe for the fetus as thought.
The sun erupted with a major solar flare on Tuesday (Feb. 25), an X4.9 solar flare that is the biggest sun storms of the year. See how a familiar sunspot triggered the massive solar storm here.
Geoengineering schemes aimed at staving off the worst effects of climate change wouldn't do much to ease the situation and could actually make global warming worse, a new model study suggests.
After suffering from vasculitis for years, actor and director Harold Ramis died of the disease yesterday (Feb. 24) at his Chicago-area home. Vasculitis is the term used to describe a group of diseases that cause inflammation of the blood vessels.
The space agency will announce more discoveries by Kepler, whose original planet-hunting mission was scuttled by a glitch in May 2013, during a press conference at 1 p.m. EST on Wednesday (Feb. 26).
A massive ocean garbage patch houses mysterious microbial communities that thrive on plastics, and new research is untangling how they impact the ocean ecosystem as a whole.
The planned Museum of Science Fiction will be partnering with the Science Channel to provide sponsorship and content for the new venture, the museum announced today (Feb. 25).
If you think gelato is just the Italian equivalent of ice cream, think again. The frozen treat contains less fat, less air and is served at a higher temperature than conventional ice cream, lending it a more intense, concentrated flavor.
The majority of camels in Saudi Arabia have been infected with Middle East Respiratory Syndrome (MERS) virus, and the virus has been circulating among the animals for at least 20 years, new study finds.
Many job seekers are inclined to jump at the first job offer that comes their way. But what if it isn't exactly the type of position you wanted? Should you still take it?
Our unfolding understanding of the universe is marked by epic searches and we are now on the brink of discovering something that has escaped detection for many years.
An incredibly rare process for forming the ultra-heavy top quark has been found. The new result confirms predictions made by the reigning Standard Model of physics.