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Portable device accurately and rapidly detects PFAS in water
المصدر: Phys.org - latest science and technology news stories · نُشر
Per- and polyfluoroalkyl substances (PFAS) are synthetic chemicals known for their exceptional resistance to degradation, earning them the nickname "forever chemicals." These persistent substances can accumulate in water, soil and living organisms, raising concerns about their po
Per- and polyfluoroalkyl substances (PFAS) are synthetic chemicals known for their exceptional resistance to degradation, earning them the nickname "forever chemicals." These persistent substances can accumulate in water, soil and living organisms, raising concerns about their potential impacts on human health and the environment.
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Menindee Lakes water levels drop to lowest in five years as experts warn of mass fish deaths
NSW government imposes water restrictions after Menindee water volumes fall below 2021 levels Sign up for climate and environment editor Adam Morton’s free Clear Air newsletter here Water levels at Menindee Lakes in western New South Wales have fallen to their lowest point in fiv
World news | The Guardian ·
Slow-motion electron camera reveals light-driven quantum jumps in graphene
Using a new slow-motion electron camera, physicists from Regensburg, Marburg and Jülich revealed how intense electric fields drive electrons in graphene, causing them to jump across energy gaps in a seemingly paradoxical manner. This was made possible by a novel combination of la
Phys.org - latest science and technology news stories ·
The Advanced Placement gender gap is narrowing but not across all subjects
The gender balance among the top scorers on Advanced Placement exams tends to track the gender balance among students taking those tests, according to a new study led by the University of Georgia.
Phys.org - latest science and technology news stories ·
NASA systems engineering team details Habitable Worlds Observatory mission architecture
Finding an Earth-like world beyond the solar system is the holy grail of exoplanet research, and the field has seen remarkable technological advances in detecting and studying exoplanets since the first confirmed exoplanet around a sun-like star was discovered in 1995. These adva
Phys.org - latest science and technology news stories ·
2024 solar storm triggered ultrarelativistic electrons inside Earth's 'impenetrable barrier'
The Earth is surrounded by an invisible barrier that was thought to prevent highly energetic electrons from reaching closer to our planet. But in 2024, Japan's Arase space probe detected these electrons well inside the barrier. Now, research led by Nagoya University has found evi
Phys.org - latest science and technology news stories ·