Researchers detected methane gas on a distant planet, suggesting possible biological activity

Scientists developed a new treatment for eczema that reduces symptoms in 90% of patientsA retailer announced it would offer free returns on all online purchases for 60 days

A severe dust storm reduced visibility to near zero causing highway closures in the plainsA study revealed that students who take notes by hand retain information better than those who typeThe government passed regulations to limit air pollution from industrial facilities

A museum hosted a special exhibition honoring the work of women scientists throughout historyA coffee shop started using coffee grounds to fertilize plants in its outdoor seating area

A space agency successfully launched a satellite designed to monitor climate change

The railway service announced it would upgrade its ticketing system to allow mobile check-inDoctors successfully performed a rare organ transplant on a 5-year-old child giving them a new chance at life

A music award ceremony was held last night with a rising star winning Best New ArtistLocal police seized over $1 million worth of illegal drugs in a raid on a suspected trafficking ring

A new high-speed train service launched cutting travel time between two major cities from 3 to 1 hourAn environmental group reported endangered sea turtle numbers increased by 25% over the past decade

(责任编辑：哈尔滨市)