Scientists have developed more than ten different human organ chips, including devices to mimic critical functions of the lungs, kidneys, intestines, liver, and bone marrow. Eventually this technology could render animal testing obsolete.
Photos of your rental or good feedback from customers are not enough to seal the deal on Airbnb. One of the most decisive factors for potential customers is a nice picture of the person who is renting out their place.
After decades where rates of childhood obesity have soared, researchers now detect a clear decline in the percentage of boys who are overweight or obese in Sweden. A similar trend can be found elsewhere around the globe, including Norway.