Khaled El-Enany, the agency’s first director-general from an Arab state, will lead the UN’s education, science and cultural organization through one of its most severe tests.

Oct. 15, 2025 — Scientists have uncovered a 151-million-year-old midge fossil in Australia that challenges long-held views about insect evolution. Named Telmatomyia talbragarica, the fossil shows ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...