Dangerous amount of chromium 6, a carcinogen that can also cause liver and reproductive problems, is present in the tap water used by millions of Americans. What states have the highest levels?
An extinct reptile found in Texas showed that the skull and body shapes of dinosaurs are not completely original. The Triopticus primus provides example of the phenomenon called evolutionary convergence.
Using gravitational microlensing and data from NASA's Hubble Space Telescope, astronomers confirmed the presence of a new alien planet that orbits two stars. What makes the discovery of this exoplanet different from those of other Tatooine-like worlds?
Organ transplant patients have up to 250 times increased risk for squamous-cell carcinoma, the second most common form of skin cancer. The risk also applies to Black, Asian and Hispanic patients
The American Academy of Pediatrics urged parents and doctors to stop giving medications with codeine such as pain relievers and cough syrups to children. What makes codeine dangerous?
The amount of the compound dicyanoacetylene in the stratosphere of Saturn's moon Titan should not be enough to form the mysterious ice cloud recently spotted by NASA's Cassini-Huygens spacecraft. What is the possible explanation behind this strange cloud formation?
MIT's new device called EQ-Radio can read four human emotions using radio signals. It can be used as a lie detector but it has other potential applications in the the field of medicine and film industry.
Stress cancels out the health benefits of eating a healthy breakfast rich in unsaturated fat. How does a stressful day erase the benefits of a healthy meal?
A protective protein called Dsup appears to protect the DNA of water bears from extreme conditions. Also known as tardigrades, these aquatic animals can survive intense temperatures and deadly levels of radiation.
Many of the smoking-related damages to the DNA fade within five years after a smoker quits. Findings of a new study, however, revealed that changes on at least 19 genes can last for decades.
Despite growing concerns over bacteria becoming drug-resistant, doctors still overprescribe antibiotics in hospitals. What strategies can be adopted to help curb this problem?
The FDA has approved the first drug to treat Duchenne muscular dystrophy. The agency's decision went against the recommendation of the panel of experts who did not find eteplirsen effective.
Alien hunters found a snake in a NASA rover photo. Some conspiracy theorists suggest earth-like creatures are found in Mars photos because these were taken in a secret location on Earth.
Human skeletal remains were found in the Antikythera shipwreck. DNA from the bones may help shed light on the lives of people who were aboard the ill-fated ancient ship.
Rosetta is set to end its mission by colliding with Comet 67P later this month but it will continue to gather scientific data in its final moments. Here are some of the data that the space probe will collect in its final suicide mission.
Observations made through NASA's Chandra X-ray Observatory revealed Pluto emits X-rays. Why are astronomers puzzled by the radiation from the dwarf planet?
Astronomers found signs of planet formation in a disk surrounding the young star TW Hydrae. Observations using ALMA revealed the exoplanet could be an icy giant just like the solar system’s Neptune.
A law that will be fully implemented in 2020 makes France the first country in the world to ban the use of plastic dishware. Disposable dishes, cups and utensils can still be used as long as they are made from biologically sourced materials and are compostable.
Well-preserved fossil remains of a 13,000-year-old mammoth found at Channel Islands National Park are leaving scientists puzzled. The size of the skull neither fits a pygmy nor a Columbian mammoth.
Cloths found in Peru provide earliest evidence of indigo dye use. The fabrics were 6,200 years old, which makes them older than the previously known oldest sample of indigo dye from Egypt.
The viral infection hand, foot and mouth disease often affects children below 5 years old, but it recently hit college students at Florida State University. What likely caused the outbreak?
Because of strides in medical treatment, leukemia is no longer the deadliest cancer among U.S. children. What makes treatment of brain cancer difficult?
Women who reach menopause by 45 years old were found to have increased risk for heart problems and early death. Hormonal changes possibly contribute to these health problems.
A dinosaur the size of a golden retriever used camouflage to hide from predators during the Cretaceous period. Coloring of the ancient reptile known as Psittacosaurus, or 'parrot lizard,' revealed it likely lived in forests in what is now China.
Napping for an hour or more during the day was linked to a 45 percent increased risk for type 2 diabetes. What does prolonged sleep tell about a person's lifestyle?
Scientists were able to breed live mice without using fertilized egg cell, challenging long-held dogma on how live mammals are produced. What are the potential applications of this breakthrough?
The red spot at the north pole of Charon, the largest moon of Pluto, may have been produced by methane from the dwarf planet's atmosphere. How did this reddish region form?
Data collected by the European Space Agency's Gaia were used to create the most detailed 3D map of a billion stars in the Milky Way. Over the course of its five-year mission, the spacecraft will conduct observations that could shed light on evolution of our galaxy.
As the number of people who use e-cigarettes increases, the number of smokers who quit smoking also rises. Use of electronic cigarettes may indeed help smokers who want to stop their unhealthy habit, researchers say.
The Sakurajima Volcano, one of the most active volcanoes in Japan, is due for a major eruption within 25 years. Its last major eruption occurred in 1914.