A new report showed that the number of endangered species has decreased by 15% over the past five years thanks to conservation efforts

A tech company released a new device to monitor heart rate and other health indicatorsScientists developed a new way to grow crops in areas with limited water

The school district provided high-speed internet access to all schoolsResearchers found that reading fiction can improve empathy in peopleThe government launched a campaign to promote healthy eating habits

A popular fashion brand announced it will recycle old clothes into new productsDoctors developed a new vaccine for a disease that affects children in poor countries

The community center hosted a job fair for local residents

A new study revealed that adequate sleep improves students' academic performanceA new report showed that the number of electric vehicles on the road has tripled in the past two years

A severe snowstorm hit the northern region closing schools and highways and disrupting public transportationA tech company announced it will launch a new smart home device that controls all household appliances with voice commands

A global organization launched a campaign to end child labor aiming to help 14 million children by 2030A local school held a science fair with students presenting projects on renewable energy and space exploration

(责任编辑：房山区)