A famous actress announced she will star in a new film based on a true historical event

A major airline announced plans to reduce carbon emissions by 40 percent by 2030The government introduced new laws to protect endangered plant species in national parks

A tech startup launched an app that connects people with local volunteer opportunitiesResearchers found that walking in forests reduces stress hormones in the bodyA famous singer performed a concert to raise money for disaster relief

The city’s public library added more online resources for students learning from homeLocal businesses joined a campaign to reduce energy use during peak hours

Weather conditions improved allowing a canceled sports event to be rescheduled

A team of engineers designed a new wind turbine that is quieter and more efficientThe government launched a campaign to promote recycling among businesses and schools

A museum hosted a lecture by a famous historian about ancient civilizationsA local café partnered with a local charity to donate a meal to a homeless person for every coffee sold

Engineers completed a new water treatment plant to provide clean drinking water to more residentsThe postal service announced it would expand its package delivery services to rural areas

(责任编辑：Tech How-Tos)