Soaring orcas, curious grey whales, and a toothy alligator—the 2025 Ocean Photographer of the Year awards showcase the ...
Using a relatively young theory, a team of mathematicians has started to answer questions whose roots lie at the very ...
When you shine a flashlight into a glass of water, the beam bends. That simple observation, familiar since ancient times, ...
Two mathematicians have proved that a straightforward question — how hard is it to untie a knot? — has a complicated answer.
Heidi has all you need to start your weekend, with Saturday morning tunes, guests and fun.
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