Infinite Beauty in the Little Things: The Colibri, World’s Smallest Bird

Five centimeters long, 1.5 grams, 80 flips per second, up to 160…

Travelers: These Are the Top 10 Airlines in the World for 2018

Singapore Airlines gained the highest score by Australian AirlineRatings and was ranked first. The company ousted Air New Zealand, which dominated the top five consecutive years.