Ancient DNA has transformed the study of human history. Instead of relying only on tools, bones, languages, and written records, researchers can now examine…
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SpaceX’s recent launch activity has drawn attention far beyond the company’s immediate flight objectives. Each test of the Starship system provides data for a…
Quantum computing is a new approach to processing information. It uses principles from quantum physics—the science that describes extremely small particles—to…
The chemistry of the ocean is changing as the atmosphere absorbs more carbon dioxide. This shift, known as ocean acidification, is gradual but significant:…
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…
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…