At the power gathering of world leaders in Davos, Switzerland, the reflective shades worn by French President Emmanuel Macron ...

Wearing sunglasses indoors, as Macron did, takes confidence — and some observers say he carried off the exercise with aplomb.

Experience teaches humility. True expertise is built on mistakes and lessons learned. Niels Bohr, a renowned physicist, believed experts make all possible errors in a narrow field. This approach fuels ...

Why does hydrogen require a specific amount of energy to remove its electron? ⚛️ This video explains the Bohr model by deriving the ionization energy of hydrogen, connecting classical mechanics, ...