German psychologist Wolfgang Köhler set up a famous experiment more than 100 years ago that changed how scientists understand animal intelligence and the power of insight — or spontaneous ...

Bumblebees faced with a challenge know how to play ball. Buff-tailed bumblebees can figure out on their own how to use a ball as a ladder to nab sugar from an out-of-reach fake flower, researchers ...

Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. Anyone who travels with Delta can benefit from having a Delta co-branded airline credit card, but Delta ...

American Express and Delta Air Lines are adding new perks to their cobranded credit cards just ahead of the busy summer travel season, including a benefit frequent Delta flyers have long wanted: a ...

In a new study, bumble bees solve a completely novel object-manipulation task. What makes this behavior especially remarkable is that the bees had never been trained. The findings challenge the ...

I have been a Delta Silver Medallion for years and have never really had any major issues with flights until a few weeks ago. I must say I am super disappointed on how I was treated with all the years ...

Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. If you're a frequent Delta flyer and are looking to boost your SkyMiles balance, you're in luck. Six ...

Delta SkyMiles are worth about 1.2 cents each when redeemed for award flights. This page includes information about these cards, currently unavailable on NerdWallet. The information has been collected ...

For decades, Airline Loyalty Programs gave passengers one more reason to choose between different airlines. Sure, the networks and hubs were different, and that was often a big deciding factor, but ...

Problem solving is the mental process of analyzing a situation, learning what options are available, and then choosing the alternative that will result in the desired outcome or some other selected ...

For new discoveries, everyday mysteries, and the science behind the headlines, follow NPR's ShortWave podcast . Over a century ago, the German psychologist Wolfgang Köhler conducted what became a ...

About Delta Air Lines Inc. Delta Air Lines, Inc. engages in the provision of scheduled air transportation for passengers and cargo. It operates through the Airline and Refinery segments. The Airline ...