A paralysed man has been able to walk again after a pioneering therapy that involved transplanting cells from his nasal cavity.
A panel recommends that cannabis-laced food that is attractive to children be banned.
In a $1 billion deal, the two companies will develop cancer immunotherapy.
The World Health Organization declared Nigeria Ebola free on Monday after a 42 day period with no new cases.
Scientists say that between 1901 and 2010, living things absorbed 16% more of the gas than previously thought.
Antarctic sea ice has reached 20 million square kilometers for the first time since records began in 1979.
A total lunar eclipse will be visible across much of the Americas and Asia.
Coral bleaching is dangerous for oceanic systems, and is caused by water temperatures rising.
The smoking cessation drug will maintain its black label warning.
Eating yogurt can help pregnant women and children from contracting toxins in metals.
The CDC has warned that 9 out of 10 U.S. children are consuming high levels of sodium.
New research suggests that drinking too much soda can lead to memory loss in adolescents.
The technique, originally developed in India, offers patients the chance of a much faster recovery.
The Nobel Prize for medicine was awarded to three scientists who discovered the brain's "GPS system."
The American Academy of Pediatrics says IUDs and implants are more effective.
10 children in Colorado have developed limb weakness or paralysis after testing positive for a respiratory virus.
Ice has been spotted in shadowed craters on Mercury's surface.
A study has looked at the makeup of the marsupial ancestors of kangaroos.
A set a neurons that has been discovered are the vital receptors to the "love hormone".
Robotic snakes are used for inspections and search-and-rescue operations.