After a 22-day period of solar calm, the Sun unleashed three M-class solar flares on August 3–4, 2025, all originating from active sunspot region AR 4168. These moderate flares released intense radiation, capable of briefly disrupting high-frequency radio signals and potentially sparking auroras at high latitudes. Scientists also detected likely coronal mass ejections, which may graze Earth.
A new NASA-led study reveals that Greenland’s melting glaciers are fueling life in the Arctic Ocean. Each summer, massive freshwater plumes from glaciers like Jakobshavn drag deep-sea nutrients upward, boosting…
<p><em><strong>GPT-5:</strong></em> OpenAI has officially launched GPT-5, its most powerful and capable language model to date. The new release brings sweeping upgrades across ChatGPT, developer tools, and integrated apps, aimed at…
