1 in 5 Adults Stay Active; 1 in 4 Sloths

HHS’ Centers for Disease Control and Prevention (CDC) today released a new report that shows about 1 in 5 American adults engage in a high level of overall physical activity, including both activity at work and during leisure time. At the other end of the spectrum, about 1 in 4 American adults engage in little or no regular physical activity.

No more prick: Researchers develop non-invasive glucose sensor

Millions of people suffering from diabetes mellitus may be spared the ordeal of pricking their fingers several times a day to test blood sugar levels, thanks to a breakthrough by University of Pittsburgh researchers who have developed a non-invasive method to measure the glucose level in bodily fluids.

Global warming could trigger cascade of climatic changes

Global warming and the partial melting of polar ice sheets can dramatically affect not only sea levels but also Earth’s climate, in ways that may be complex, rapid and difficult to adjust to, scientists say in a new study to be published Friday in the journal Science. Sea level and climatic changes in Earth’s distant past, near the end of the last Ice Age about 14,600 years ago, offer significant clues to some phenomena that Earth may experience in the near future, possibly in coming decades or centuries, the study found.