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Hace 2 días · The bouts of exceptional warmth are driven in large part by the continued emissions of heat-trapping gases, mainly from the burning of fossil fuels, and in part by the return of El Niño, a ...
Hace 2 días · This article provides an overview of the scientific background related to the subject of global warming. It considers the causes of rising near-surface air temperatures, the influencing factors, the process of climate research and forecasting, and the possible ecological and social impacts of rising temperatures.
- Human activity affects global surface temperatures by changing Earth’s radiative balance—the “give and take” between what comes in during the day a...
- Global warming, the phenomenon of increasing average air temperatures near Earth’s surface over the past one to two centuries, happens mostly in th...
- Continued global warming is expected to impact everything from energy use to water availability to crop productivity throughout the world. Poor cou...
- Polar bears live in the Arctic, where they use the region’s ice floes as they hunt seals and other marine mammals. Temperature increases related to...
Hace 3 días · News. By Robert Lea. published 26 May 2024. The exoplanet Gliese 12 b is tantalizingly close and moderately warm, situated just 40 light-years away around a red dwarf star. The potentially...
Hace 1 día · Sun news for May 28, 2024: X2.9 flare yesterday. Today’s top story: And we’re back, after two days off for the Memorial Day weekend. While we were out, the sun blasted an X2.9 flare at 7:08 ...
Hace 5 días · New James Webb telescope observations may reveal how the mysterious world got so 'puffy'. A surprisingly low reservoir of methane may explain how a planet around a nearby star grew weirdly puffy...
Hace 1 día · Ecology news. Learn about ecosystems at risk. Read current events articles on fragile ecosystems and what can be done to protect them.
Hace 4 días · Ozone is a colorless gas. Chemically, ozone is very active; it reacts readily with a great many other substances. Near the Earth’s surface, those reactions cause rubber to crack, hurt plant life, and damage people’s lung tissues. But ozone also absorbs harmful components of sunlight, known as “ultraviolet B”, or “UV-B”.
