Sunken eyes can be caused by aging, eye trauma, or not getting enough sleep. You can help reduce the appearance of sunken eyes by getting plenty of sleep and staying hydrated. Sunken eyes don't always ...

Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

Over-the-counter artificial tears can help manage dry eyes at night. Avoiding fans or air-conditioners blowing on your face while you sleep can reduce dryness. Taking regular breaks from screen use ...

Danilo Giacometti receives funding from the São Paulo Research Foundation (Brazil). It’s a cold night in a Canadian forest. Temperatures are below freezing, snow is on the ground and most animals ...