The DNA assemblage is from a 4,500-year-old human skeleton.
Research warns that a third of all men under the age of 20 will die prematurely if they do not give up smoking.
There had been a petition to repeal a law requiring students to become vaccinated.
Having sex outside a woman's most fertile time in her cycle can still increase chances of pregnancy.
by Michael Lerner The Kermadec Ocean sanctuary will cover a biodiversity-rich range of underwater volcanoes.
China's president to unveil a landmark pledge on climate change and curbing harmful emissions.
Oil and gas production companies continue to combat new iterations of the Endangered Species Act.
The amount of plastic ingestion by seabirds has dramatically increased in just the past few decades.
Chance of returning to a normal weight is only one in 210 for men and one in 124 for women over a year, they say.
Tougher regulations ban lighting up in restaurants, offices and on public transport in Beijing.
Research found that even a little screen time is a factor in children's weights.
However, the high level of smoking in China is canceling out the falls in other countries.
Pneumonia can be a serious and common complication of catching the flu.
Aims to meet goal of providing treatment to 12.9M people by the end of 2017.
Head of company said medication used by AIDS patients would be lowered but did not say by how much.
Doctors Without Borders has issued a warning on the dwindling supplies of the antidote.
Speculation will abound as to the potential for life on the red planet.
by Juliana Kenny Dr. Eric Kandel draws relationships between the emergence of anatomical understanding, psychology, and the Vienna painters of the early 1900's.
The World Health Organization said 59% of the population were either overweight or obese.