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：谢金燕)

• ·A bakery introduced a line of low sugar cookies and pastries for health conscious customers
• ·Scientists discovered a way to convert plastic waste into fuel offering a solution to the global plastic pollution crisis
• ·Local farmers reported a record harvest of apples thanks to mild weather and new fertilizers
• ·Coffee shop sources coffee beans directly from small farms in Central America
• ·A airline offered frequent flyer members priority boarding and extra baggage allowance
• ·The city’s public transport system added more night services
• ·The government announced a new $480 million funding package to support small businesses hit by recent economic challenges
• ·A school started a debate club
• ·Scientists created a new type of battery that can store 40% more energy than current models
• ·Researchers found that playing board games improves cognitive function in the elderly
• ·Fire department gives away smoke alarms to low income families
• ·Local residents protested against a proposed construction project that they say will destroy a protected forest area
• ·A study showed that learning a second language can improve brain function in older adults
• ·A tech giant acquired a smaller startup specializing in AI technology in a deal worth $590 million
• ·A major retail company announced it will offer free shipping on all online orders regardless of the purchase amount
• ·A hospital started a support group for people living with chronic illnesses