A revamped CDC advisory committee faces vaccine debates, studies reveal brain changes in athletes, and climate change drives deadly heat waves across Europe.

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.

Computer science is the study and development of the protocols required for automated processing and manipulation of data. This includes, for example, creating algorithms for efficiently searching ...

Oct. 16, 2025 — Long before humans built cities or wrote words, our ancestors may have faced a hidden threat that shaped who we became. Scientists studying ancient teeth found that early humans, great ...