After attempts to expand medical usage, a Nevada assemblyman introduces a proposal to legalize pot in the state.
Bird fossils with prominent leg feathers were found in China, prompting debate over the four-winged birds
A person has died after contracting rabies through an organ transplant received last year, according to a report released Friday by the CDC.
Three astronauts remained in space overnight as inclement weather at the landing site on Earth delayed their return.
New nuclear reactor design can power the entire world until 2083, using nuclear waste.
South Africa's health minister says that 28 percent of schoolgirls are HIV positive because of sexual encounters with older men.
A woman who had five organs transplanted has successfully delivered a baby girl in what is being reported as the first known case of a five-organ transplant patient giving birth.
Pope Francis, who reportedly had part of a lung removed at age 21 because of an illness, is not expected to be restrained in any way because of his missing organ.
Two Russian and one American astronaut will reenter Earth after 141 days in outer space.
The European Space Association and Roscosmos, the Russian federal space agency, have agreed to partner on the ExoMars program and launch two missions to the red planet in 2016 and 2018.
When numerically writing the date in month/day format, March 14 (3/14) closely resembles the first digits of the number pi, 3.14, which is the ratio of circumference to diameter of a circle.
Children of parents who are divorced are more likely to start smoking than their peers from intact families, according to a new study of 19,000 Americans.
The skeleton of a Scottish knight was found by construction workers demolishing a parking lot in Scotland.
The presence of elements like sulfur, nitrogen, hydrogen, oxygen, phosphorus and carbon in the rock sample analyzed by NASA's Curiosity shows that life could have once been possible on Mars, NASA said. The discovery of an ancient river bed along with a mildly alkaline soil now supports the idea that the Red Planet could have supported life a long time back.