Dog obedience trainer Cindy Leung has a very anxious client who loves a very anxious breed, the Shetland Sheepdog. “My [human] student startles at loud noises,” Leung said. “That’s just part of her personality. Loud, sudden noises startle her. Something weird that shows up in the environment startles her. She’s got a really strong startle…  read on >  read on >

Most Americans with dementia are undiagnosed, which shows how important it is to screen and assess seniors for the disease, researchers say. Their new analysis of data from a nationwide survey of about 6 million Americans aged 65 and older revealed that 91% of people with cognitive impairment consistent with dementia did not have a…  read on >  read on >

Could trees be the key to a cool summer in the city? Yes, claims new research that calculated just how much greenery can bring temperatures down. “We’ve long known that the shade of trees and buildings can provide cooling,” said study co-author Jean-Michel Guldmann. He is a professor emeritus of city and regional planning at…  read on >  read on >

As the pandemic eases and children flock to playgrounds this summer, parents need to make sure their kids are safe, the American Academy of Orthopaedic Surgeons (AAOS) says. “After a challenging school year and months of being socially distanced and kept apart from their friends, children are eager to get outside and play,” said AAOS…  read on >  read on >

Could a new one-and-done blood test designed to detect as many as 50 different types of cancer become a diagnostic game changer? Yes, say researchers, who report the method appears accurate and reliable at identifying and locating cancer, including some kinds for which there are now no effective screening methods. “[The test] sets the stage…  read on >  read on >

Hawaii will drop COVID-19 testing and quarantine rules for fully vaccinated travelers from the U.S. mainland in two weeks, Gov. David Ige announced Thursday. When the restrictions are lifted on July 8, visitors using the quarantine exemption will have to upload their vaccination cards to a state website and bring a hard copy of their…  read on >  read on >