Physicists propose that a mysterious force known as early dark energy could solve two of the biggest puzzles in cosmology and fill in some major gaps in our understanding of how the early universe ...

This puzzle might not be as simple as it looks ... You can get to this total by taking "divide 200 by half" to mean that you ...

September/1692024/picture-puzzles-with-answers.jpg" width="1200" height="675" /> Did you know that solving picture puzzles could boost your IQ? According to research, puzzles enhance your brain, ...

Cognitive decline in older adults can often lead to conditions like Alzheimer's disease. A study from Texas A&M University ...

September/1992024/Picture-Puzzle-Triangle.jpg" width="1200" height="675" /> Challenge your brain with this engaging picture ...

NPR's Ayesha Rascoe plays the puzzle with WLRN listener Ann Kritzer of Coral Springs, Fla., and Puzzlemaster Will Shortz.

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Highlights Press kicked off brainPLAY, a line of puzzle books spun off from 'brainPLAY' magazine for kids seven and up, which ...

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Which number must be inserted in place of the incorrect number? Show puzzle solution The number 75 must be replaced by the ...

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