Traffic engineers are learning that they can increase road efficiency and safety by eliminating left turns at many busy intersections, even those that have left turn arrows. This increases distance traveled for some people--some may have to make three right turns instead--but virtually everyone benefits in travel time, as package carrier UPS has learned. A traffic engineer and UPS official discuss how it could work.
A look at the top medical headlines for the week of June 13, 2021 including: Pregnant women face many medical risks, but a study suggests a case of symptomatic COVID-19 can make birth even riskier. Then, a new drug combination looks promising to treat Lou Gehrig's Disease. Then, doctors say you may want to reconsider using an over-the-counter antibiotic next time you scrape a knee. And finally… your chicken dinners aren’t saving any cows.
Bottled water sales have skyrocketed, in part because many people believe it is safer than tap water. Actually, bottled water faces few of the safety regulations that tap water does. The disconnect, according to a new study, comes from society’s pervasive distrust in all governmental institutions. The lead researcher discusses how restoring faith in water could begin to restore faith in all American institutions.
Scientists are testing hundreds of different kinds of animals as well as waste and storm water for COVID-19, looking for reservoirs for possible mutation. They’ve learned even pets can possibly harbor the virus but probably aren’t a threat. An expert discusses how the knowledge will combat COVID variants.
Homelessness continues to be a stubborn problem despite many well-intentioned programs. A new experimental study finds that giving homeless people thousands of dollars in cash helps get many of them off the streets for good, calling into question many assumptions about the homeless and how they got that way. Experts discuss the new program and its implications for ending homelessness.
During the Super Bowl, leftovers from gatherings—even small ones--may threaten to take over the refrigerator. An expert discusses consumer-friendly how-to’s, including how to read labels, that can lengthen food life and help avoid food waste.
A look at the top medical headlines for the week of October 4, 2020 including: Wearing a face mask may give people a sort of immunity to serious cases of COVID-19. Then, one more reason to save honeybees—their venom is a powerful chemotherapy agent against so-called “triple negative” breast cancer. And finally, a study finds thick thighs save lives when it comes to high blood pressure.
A look at the top medical headlines for the week of September 27, 2020 including: Most of what we’ve heard about delays at the postal service have had to do with the election…but delays could also keep millions of people from getting their medications. Then, a new study finds that two-thirds of the plastic waste in the United States comes from other things like electronics, consumer products and cars. And finally, if bosses want to curb fraud and unethical behavior among employees, encourage them to put up family photos at work.
Rising global temperatures have produced extreme weather and a rising sea level. Climate scientists fear we may soon reach the point of no return, resulting in a hothouse with large portions of the planet uninhabitable. Authors of a major report on this phenomenon explain.
Rising levels of carbon dioxide in the atmosphere are making crops grow bigger & faster. However, researchers have found that these crops contain significantly lower levels of protein, iron, zinc, and other important nutrients, potentially endangering nutrition for hundreds of millions of people. Experts explain the effect will get worse as CO2 levels continue to rise, and what might be done to combat the problem.
Violence increases as temperatures rise in the summer, but are higher temperatures a cause of aggression? New research shows that the answer is yes, especially in family conflict, and that poor neighborhoods bear the brunt of the relationship. Researchers discuss the synergy between poverty, heat, and aggression, and speculate that a warmer world in the future could be a more violent one.
During the holidays, leftovers from gatherings and parties may threaten to take over the refrigerator. An expert discusses consumer-friendly how-to’s, including how to read labels, that can lengthen food life and help avoid food waste.