Time travel is a familiar idea in fiction, but physics treats it as a problem of geometry, velocity, gravity, and causality. Einstein’s theories do not provide…
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Agriculture is under pressure from rising temperatures, water shortages, soil degradation, emerging plant diseases, and a growing global population.…
Nuclear fusion promises an energy source with no carbon emissions during operation, abundant fuel ingredients, and less long-lived radioactive waste than…
The Arctic is changing at a pace that has surprised climate scientists. Since satellite-era measurements began in 1979, the region has generally warmed about…
The James Webb Space Telescope is changing the study of the early universe by detecting faint galaxies that formed only a few hundred million years after the…
Astronomers have confirmed thousands of planets beyond the Solar System, yet the most important discoveries may still be ahead. New observatories are finding…
Learning is more than spending long hours with a textbook. It depends on how the brain receives information, connects it to existing knowledge, and retrieves…
Being the first person in a family to attend college can bring pride, uncertainty, and significant financial pressure. Scholarships for first-generation…
Artificial intelligence now influences several stages of recruitment, from parsing a résumé to ranking applicants for a recruiter’s review. Automated systems…
Professional education is changing as workers seek faster, more focused ways to build relevant skills. Instead of committing to a multi-year degree for every…