科学与环境
New DNA tool could help detect harmful algal blooms before they spread
来源: Phys.org - latest science and technology news stories · 发布于
A new study by researchers at the University of South Florida and Florida Atlantic University has demonstrated that a DNA sequencing tool can rapidly identify harmful algae in coastal waters, offering a new approach for monitoring species that could lead to improved methods for d
A new study by researchers at the University of South Florida and Florida Atlantic University has demonstrated that a DNA sequencing tool can rapidly identify harmful algae in coastal waters, offering a new approach for monitoring species that could lead to improved methods for detecting potentially dangerous species before blooms become widespread.
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Warmer coastal waters drive heavy cyclone rainfall farther inland, raising flood risks
A research team at The Hong Kong Polytechnic University (PolyU) has found that the area affected by tropical cyclone (TC) rainfall is extending inland along Northern Hemisphere coasts at an average rate of approximately 3.8 kilometers (2.4 miles) per decade. Driven by rising near
Phys.org - latest science and technology news stories ·
Local DNA motion inside the cell stays nearly constant throughout interphase
Human genomic DNA is wrapped around core histone proteins to form nucleosomes, the fundamental units of chromatin. During interphase, the period between cell divisions, DNA is replicated and the nucleus becomes larger. At the same time, cells must continuously carry out essential
Phys.org - latest science and technology news stories ·
DNA recording system reveals how a single cell becomes a body
Scientists have traced the development of a mouse embryo from its first two cells to the formation of organs, using a remarkable DNA recording system that reveals the family history of individual cells. Their findings uncover how different cell types emerge on their own schedules
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Scientists find a surprising genetic twist behind octopus intelligence
The remarkable intelligence of octopuses, squid, and cuttlefish may trace back to an ancient reshuffling of their DNA that created new connections between genes. Scientists discovered that these changes in the genome's 3D structure may have helped drive the evolution of their unu
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Scientists accidentally discover a genetic code that breaks the rules of life
Scientists accidentally discovered a microscopic organism with a genetic code that breaks a rule researchers thought was nearly universal. While testing a new DNA sequencing technique, they examined a previously unknown protist collected from a freshwater pond at Oxford Universit
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