A study published in a science journal found that exposure to natural sunlight improves cognitive function in children

Doctors discovered a new blood test that can detect early signs of liver diseaseThe local zoo announced plans to build a new habitat for its group of endangered pandas

A new study showed that listening to upbeat music while working out increases enduranceThe city hosted an international soccer tournament with teams from 12 different countriesScientists found a new planet that could support life due to its distance from its star

The government invested $500 million in wind energy projects across the western statesA tech company donated $1 million to support science and math programs in public schools

Researchers found that eating a handful of nuts daily reduces the risk of heart attacks

The police department started a campaign to teach people how to protect themselves from scamsA tech startup launched an app that connects people with volunteer opportunities

Researchers found that spending time in forests lowers stress levelsA famous singer performed a concert to raise money for a children’s hospital

The city’s public library added more e-books for users to borrow onlineLocal businesses joined a campaign to reduce their carbon footprint

(责任编辑：张家口市)