科学与环境
Forestry experts author national guidance on disaster preparedness
来源: Phys.org - latest science and technology news stories · 发布于
John Daigle, professor of forest recreation management at the University of Maine, co-authored the first paper in a series designed to help communities nationwide prepare for future natural disasters and other extreme weather events.
John Daigle, professor of forest recreation management at the University of Maine, co-authored the first paper in a series designed to help communities nationwide prepare for future natural disasters and other extreme weather events.
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Animals may have evolved vastly earlier than fossil evidence suggests
The earliest animals may have evolved hundreds of millions of years before their first unmistakable fossils appear in the fossil record, according to a new study led by the University of Oxford. The findings, published in Science Advances, suggest animals may have originated deep
Phys.org - latest science and technology news stories ·
Smart silicone coatings can change their friction and stickiness as surroundings reshape nanoscale layers
Research led by a group from the University of Newcastle has found a new way to make silicone surfaces—and control how slippery they are. The work was published in the journal Chemistry of Materials.
Phys.org - latest science and technology news stories ·
Q&A: Why are red squirrels endangered—and can we save them?
The red squirrel was once a familiar sight across Britain. Today, it has disappeared from much of its former range. Dr. Kat Hamill, senior lecturer in zoology at Nottingham Trent University, explains what has happened to one of Britain's most recognizable native mammals—and wheth
Phys.org - latest science and technology news stories ·
How much are the world's oceans warming? New method reveals double-digit percentage gaps from climate models
The world's oceans behave like a thermometer: As the water warms, it expands and sea levels rise. Geodesy researchers at the University of Bonn are able to measure this and determine how much the oceans are warming. For individual ocean basins, their method has revealed significa
Phys.org - latest science and technology news stories ·
A 'reality check' for lab-grown human embryo models
University of Sydney researchers have developed a new way to test how closely lab-grown biological models resemble real human embryos, finding that while some models perform well, none yet fully capture the complexity of early human development.
Phys.org - latest science and technology news stories ·