A bookstore hosted a book signing event for a local author’s debut novel

The prime minister attended a summit on global food security in RomeA fire at a warehouse destroyed inventory for five local small businesses

A streaming service added a collection of documentaries about wildlife conservationPolice used drone technology to locate a missing child in a national parkThe weather service warned of extreme cold temperatures for northern states with wind chills below zero

College students invented a device that turns kitchen waste into biogas for cookingA bank introduced a savings account with a 4.5% interest rate for new customers

Medical researchers developed a new test to detect early-stage Parkinson’s disease

The transit system announced plans to add Wi-Fi to all buses and trains by next fallScientists reported that coral reefs in protected areas are recovering faster than expected

The city council voted to extend public transit hours during holiday weekendsResearchers studied the effects of social media on self-esteem in young adults

A popular fashion brand announced a collaboration with a sustainable clothing lineThe national hockey league started its new season with a special charity game

(责任编辑：潘迪华)