The space agency announced plans to study the surface of Mars for signs of past life

A study showed that teachers who receive regular feedback improve their teaching effectivenessThe government invested $400 million in building new solar farms in the southwest

A toy company released a line of science kits that let kids conduct chemistry experiments at homeA community held a cultural festival featuring traditional music and dance from Latin AmericaResearchers found that air pollution from traffic increases the risk of asthma in children

The transportation ministry added more pedestrian crosswalks in busy downtown areasA famous poet was awarded a lifetime achievement award for their contributions to literature

A hospital started a program to help patients with chronic pain manage symptoms without opioids

A retail store announced it would donate 10% of holiday sales to a children’s charityThe government announced tax credits for homeowners who install solar panels on their roofs

A wildfire in a national forest burned 12000 acres with firefighters working to protect nearby communitiesA new messaging app launched with end-to-end encryption for all user conversations

Local farmers markets started offering online ordering and curbside pickup for customersThe WHO launched a campaign to provide clean drinking water to 5 million people in rural areas

(责任编辑：朱雅琼)

• ·The central bank announced it would inject $8 billion into the economy to support job growth
• ·A school district updated its curriculum to include more lessons on climate change
• ·A popular coffee chain announced it will open 20 new locations in small towns this year
• ·A national forest announced it will allow camping in more areas next year
• ·Research indicates that learning a musical instrument improves listening skills in toddlers
• ·A personal finance app reached 5 million downloads, helping users track spending and save money
• ·A new survey found 80% of employees value work-life balance over high salaries
• ·A research team studied the impact of social media on teenage mental health
• ·Shoe brand makes shoes from recycled rubber and fabric
• ·A new museum exhibit about space exploration opened today
• ·Medical researchers developed a new test to detect early-stage Alzheimer’s disease
• ·A popular singer released a new album that topped music charts in 15 countries
• ·The national tennis team won a major international tournament for the first time in 20 years
• ·A cyclist won the national road race championship after a 180-mile race
• ·Local authorities reported a 20% drop in crime rates over the past nine months citing enhanced community policing
• ·Coast guard rescues stranded hikers from remote coastal trail