Scientists identified a new protein that helps the body fight infections

Environmental activists organized a march in the capital to demand stricter carbon emission lawsA renowned historian announced the release of a new book about 20th-century global conflicts

Local schools started offering after-school art programs for elementary students this weekA large telecom company invested $1.8 billion in expanding 5G network coverage to rural areasA tropical depression formed in the Pacific Ocean prompting storm watches for island communities

The World Health Organization updated its list of essential medicines to include new HIV treatmentsA professional baseball player signed a seven-year contract worth $220 million with a new team

A new public bike path opened connecting downtown to suburban parks spanning 12 miles

Marine researchers documented a rare sighting of humpback whales in a coastal bayThe country’s inflation rate decreased slightly due to lower fuel prices

A charity launched a program to teach senior citizens how to use smartphones and video callsScientists reported an increase in coral reef health in marine protected areas

The city council voted to extend public transit hours on weekends to accommodate late-night travelersResearchers studied the effects of social media use on the sleep quality of teenagers

(责任编辑：Knowledge Bites)