The public transit system added 30 new wheelchair-accessible trains to its fleet

An airline announced it would add more legroom to its economy class seats starting next yearScientists found that a certain type of algae can be used to produce clean biofuel

The government launched a campaign to encourage people to reduce their energy use at homeA museum hosted a lecture by a renowned archaeologist about recent discoveries in ancient ruinsA local café partnered with a nearby school to provide free coffee to teachers during the week

Engineers completed a new water treatment plant that removes microplastics from drinking waterThe postal service announced it would expand its package delivery service to more rural areas

A celebrity chef appeared on a cooking show to demonstrate how to make a holiday feast

Researchers found that using natural skincare products reduces the risk of skin irritation and allergiesPlant store offers indoor gardening workshops for apartment residents

Park officials announce new rules to protect wildlife in park areasNewsletter provides tips for winterizing homes before cold weather

Scientists collaborate with global teams to study climate change patternsThe government announced a new $450 million funding package to support small businesses hit by recent economic challenges

(责任编辑：Knowledge Bites)