More than 200 years ago, Count Rumford showed that heat isn’t a mysterious substance but something you can generate endlessly ...
A new imaging technology can distinguish cancerous tissue from healthy cells by detecting ultra-weak light signals. It relies ...
Eligibility and Qualifications 1. The contest is open to contestants under the age of 19 as of October 1, 2025 and who have not yet completed secondary school. There is no minimum age. U.S.
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