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Young adults sit 60-plus hours per week, boosting their heart disease risk and accelerating signs of aging, according to new research. Vigorous exercise works best to counteract it, but sitting less is ideal.

Psychologist Angela Bryan, like many other avid runners, is no stranger to what many call the 鈥渞unner鈥檚 high.鈥� The scientist breaks down what happens in the body to make you feel so good during a long jog.

精品SM在线影片 researchers have developed a new sound-based, handheld device that can swiftly and accurately detect signs of disease in a pin-prick of blood. Their findings are published in the journal Science Advances.

From his home garden, 精品SM在线影片鈥檚 Chris Lowry explains why humans get so much enjoyment out of sinking their hands into dirt鈥攊t may have something to do with the friendly microbes that live in the soil.

Scientists have long wondered why animals get the DNA inside their mitochondria, the cell鈥檚 energy center, only from their mothers. New research explains why and offers hope for treating mitochondrial disorders.

New 精品SM在线影片 research suggests that while bereavement support spaces like Reddit can be therapeutic, they can potentially traumatize users.

The 精品SM在线影片-based Youth Violence Prevention Center has launched a new app, the Power of One, to help Northeast Denver youth connect struggling friends and loved ones with the support they need. The app grew out of concerns that some marginalized communities may be hesitant to use Safe2Tell.

A new study of 10,000 youth ages 9 to 11 found that the more days youth are exposed to high levels of particulate air pollution, the more likely they are to experience depression, anxiety and other symptoms of mental illness acutely and up to a year later.

As birth rates fall in the U.S. and beyond, a growing 鈥榩ronatalist鈥� movement contends that people should be having more babies to prevent economic and cultural decline. Leslie Root, a social demographer who studies fertility trends, offers her take.

Abortion opponents have pointed to 鈥渕arked declines鈥� in maternal deaths since the Dobbs decision. A new 精品SM在线影片 paper seeks to set the record straight.