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The accretion disk around a black hole makes it look as if the material is burning because the matter swirls rapidly and radiates a lot of heat.
Picture yourself in a spaceship, looking…
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Why Do Black Holes Appear To Be Burning From The Outside? » ScienceABC
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TryEngineering is developing lesson plans and videos.
Thanks to generous funding from the ON Semiconductor Foundation, TryEngineering has partnered with IEEE members to develop several new resources about semiconductors for middle school educators. The resources include lesson plans, an e-book, and…
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Increased Consumption of Dark, But Not Milk, Chocolate Reduces Type 2 Diabetes Risk: Study
Consumption of at least five servings of dark chocolate a week (one serving is equal to a standard chocolate bar/pack or 1 oz) compared with rare consumption was significantly associated with lower risk of type 2 diabetes in a long-term U.S….
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Hybrid theory offers new way to model disturbed complex systems
In fields ranging from immunology and ecology to economics and thermodynamics, multi-scale complex systems are ubiquitous. They are also notoriously difficult to model. Conventional approaches take either a bottom-up or top-down approach. But in…
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New Species of Archaic Human Proposed: Homo juluensis
Homo juluensis — a newly-erected human species that includes enigmatic Denisovans and several hominin fossils from Tibet, Taiwan and Laos — lived in eastern Asia from around 300,000 years ago to 50,000 years ago.
A portrait of a juvenile…
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How neighborhood enhances cooperation | ScienceDaily
Helping out your neighbor or minding your own business? A challenging choice with different benefits for each decision. Game theory provides guidance in making such choices — from a theoretical perspective. Novel findings by Jakub Svoboda and…
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One idea that has Democrats and Republicans in sync — Harvard Gazette
Democrats and Republicans don’t see eye-to-eye on much. And they often don’t agree on various aspects of renewable energy. But a recent report finds there is one area in which they’re pretty much in sync: how certain national proceeds…
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Climate change made 2024 the hottest year on record. The heat was deadly
Over and over, the numbers tell the same story: 2024 was Earth’s hottest year on record, knocking the previous record holder — 2023 — out of the top spot (SN: 12/6/23). But temperatures alone can’t describe the human cost:…
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Meet a scientist tracking cactus poaching in the Atacama Desert
Pablo Guerrero has been visiting cacti in the Atacama Desert his whole life, first on family trips to the Chilean coast and later as a researcher studying the impacts of climate change and illegal poaching on the fragile flora.
The…
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