A tech giant acquired a smaller startup specializing in AI technology, in a deal worth $500 million.

An oil company announced it will invest $8.5 billion in hydrogen fuel technology over the next decadeA hot air balloon made an emergency landing in a park with all passengers escaping unharmed

A study showed that eating a breakfast high in protein can reduce hunger cravings throughout the dayThe postal service announced it will expand its package delivery service to include Sunday deliveriesVolunteers planted 12000 trees in a deforested area as part of a reforestation project

A famous musician announced a farewell tour with concerts in 45 cities across the globeLocal schools reported a 93% attendance rate this year up from 86% the previous year

Engineers created a new type of solar panel that is 42% more efficient than current models

The government released a report showing a 18% reduction in air pollution in major citiesDoctors warned about increased cases of seasonal allergies due to earlier pollen seasons

An international charity sent medical teams to support rural hospitals in developing countriesThe government launched a program to teach digital literacy to elderly citizens

A tech startup developed a portable device that tests water purity in minutesLocal schools held a cultural fair showcasing traditional dances and foods from around the world

(责任编辑：蔡莹莹)