hearing

By Michael Le Page John Lund/Getty Images Cochlear implants that restore hearing could be improved by genetically modifying the nerve cells in people’s ears so that they respond to light instead of electricity, a study in rats has shown. “This is so much better than what we currently have with electrical implants,” says Tobias Moser…

Share on PinterestNew research suggests that a dual sensory impairment significantly raises the chances of developing dementia.Researchers have linked hearing impairment and vision impairment individually to an increased chance of developing dementia. However, a new study finds that an individual’s chances of developing dementia are significantly higher when they have both conditions.The risk of developing…

Share on PinterestBy measuring brain signals, researchers have observed the impact of HIV on the central nervous system.Due to advances in antiretroviral drug treatment over the past 20 years, most people with HIV can now expect to live long, healthy lives. However, even if treatment successfully brings the virus under control, people can experience cognitive…

Get all the latest news on coronavirus and more delivered daily to your inbox. Sign up here.The House Small Business Committee on Thursday examined the difficulties small businesses have faced during the economic crisis caused by the coronavirus pandemic -- particularly how failures in the implementation of the CARES Act's Paycheck Protection Program led to many…