A tricky riddle pushes your logic and reasoning abilities with unexpected clues. Try to solve the challenge and compare your answer with the final result. #RiddleGame #LogicPuzzle #BrainTeaser ...

Physicists have debated which way a submerged sprinkler sucking in water would spin. Careful experiments provide an answer. By Kenneth Chang Scientists say they have solved in detail what may be the ...

The Motorola Razr Ultra (2026) has a lot to offer, with a good-sized 5,000mAh silicon-carbon battery, speedy charging, and cover-screen software that’s arguably the best in the business. However, the ...

Blood tests on the horizon, and under federal regulatory view, may be about to transform cancer care — and survival. The Food and Drug Administration has been evaluating a blood test called Galleri ...

BRUSSELS—European leaders are seeking new powers to hit back at China over a flood of exports hammering their industries, as they weigh whether they are ready for a trade war with Beijing. A growing ...

For years, doctors relied only on written memory tests, invasive spinal taps and expensive imaging to diagnose Alzheimer’s disease. Now, two Food and Drug Administration-cleared blood tests are ...

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 ...

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 ...

Puzzles — they’re often thought of as something for little kids and older adults. Brain games can keep a child occupied so their caretakers can shower with the door closed, and they can keep an older ...

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 ...

Despite having tiny brains, bumblebees have demonstrated a remarkable ability to socially learn how to use tools, solve simple puzzles, and cooperate to achieve a goal. It seems they can also solve ...