Here are the headlines from Cheddar News that are Good 2 Know.
FREE TICKETS TO HONG KONG
Hong Kong is giving away 500,000 free tickets in a bid to revive the tourism industry after the COVID-19 pandemic put a serious dent in the city's economy. The "Hello Hong Kong" initiative, which launched last week, will dole out the tickets to the city's three major airlines, Cathay Pacific, HK Express, and Hong Kong Airlines, and in three separate releases. The first release will be available to people living in Southeast Asia on March 1, then mainland China on April 1, and the rest of the world on May 1. The effort will cost Hong Kong $254.8 million in total.
TIKTOK'S SLEEPY NOISES
You've probably heard of white noise, but what about pink noise? Or green noise? TikTok creators have started sharing their favorite noises to help them fall asleep, and there is some science to back up the social media trend. Sleep experts say the low frequencies of what are called brown sounds can help ease tinnitus symptoms. So-called green noise, meanwhile, is a more natural background, and pink noise is the closest to white noise (a more neutral sound). Ultimately though, what sounds are best is pretty subjective, so check them out yourself.
The charging of Rex Heuermann with several murders of sex workers found on a Long Island beach has drawn attention to unsolved murders of sex workers elsewhere. There is no indication whether investigators suspect Heuermann in the killings of four sex workers in New Jersey.
Racing will resume at Churchill Downs in September, with no changes being made after a review of surfaces and safety protocols in the wake of 12 horse deaths, including seven in the days leading up to the Kentucky Derby in May.
Six migrant workers were rammed by a vehicle outside a Walmart in North Carolina on Sunday in what appears to have been an intentional assault, but Maj. Brian Greene, interim chief of the Lincolnton Police Department, said the driver's motives are still under investigation.
The horseshoe crab has been scuttling in the ocean and tidal pools for more than 400 million years, playing a vital role in the East Coast ecosystem along with being a prized item for fishing bait and medical research.