During the past two decades, China has been rapidly changing from a mostly agrarian environment of food production and consumption to a more urban environment typically found in Western…

As policy makers debate what levels of ozone in the air are safe for humans to breathe, studies in mice are revealing that the inhaled pollutant impairs the body’s first line of defense, making it…

Women have multiple options for preventing pregnancy but men have only two - vasectomy, which is usually permanent, and condoms, which can become tiresome in long-term relationships. For decades,…

  Recently, I have been struck by the number of anniversaries of significant events that have been acknowledged this year.  This past summer was the 40th anniversary of the “Summer of Love…

Contrary to arguments by critics, a University of Utah-led study found that legalizing physician-assisted suicide in Oregon and the Netherlands did not result in a disproportionate number of deaths…

The Model Institutions for Excellence Program (MIE) funded by the National Science Foundation (NSF) and the National Aeronautics and Space Administration (NASA) has developed a body of work over the…

Melting icecaps and ‘climate chaos’ have put climate change at the top of the agenda for the UN General Assembly’s meeting this week. The meeting is a precursor to the November meeting in Bali where…

Several times over the past century, scientists and environmental engineers have proposed spreading slurries of dissolved iron into the oceans in order to “fertilize” the waters and promote vast…

Today we can print documents from anywhere using protocols and techniques unknown 20 years ago. I can send them from my phone to my printer in seconds. But 'printing' solid objects, like a piece of…

Researchers from Duke University and the University of Cambridge think they can "shock the foundation of general relativity," according to Arlie Petters, a Duke professor of mathematics, by…