科学与环境
Chemists develop blueprint for designing powerful fluorescent materials for better disease detection
来源: Phys.org - latest science and technology news stories · 发布于
The team, led by professors Simon Lewis and Tony James and Dr. Dan Pantos in the university's Department of Chemistry, has transformed azulene, a naturally occurring blue compound found in certain mushrooms and corals, into a versatile tool for biological imaging and chemical sen
The team, led by professors Simon Lewis and Tony James and Dr. Dan Pantos in the university's Department of Chemistry, has transformed azulene, a naturally occurring blue compound found in certain mushrooms and corals, into a versatile tool for biological imaging and chemical sensing.
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Rocks from hydrothermal vents can spontaneously combust, posing potential risks for deep-sea mining operations
Projects involving the mining of seafloor massive sulfide (SMS) deposits around hydrothermal vents already face criticism over their destructive nature, and now these projects may face a new concern: spontaneous combustion. A new study, published in Scientific Reports, describes
Phys.org - latest science and technology news stories ·
AI ethics analysis clarifies why different goals call for different ethical approaches
AI ethics has come under increasing criticism. Critics argue that while companies publish guidelines for AI development and use, the AI systems themselves often remain problematic. Researchers from the University of Bayreuth, Saarland University and the CISPA Helmholtz Center for
Phys.org - latest science and technology news stories ·
Ivy bees fight back against honeybees that drive other pollinators off flowers
Honeybees are outcompeting wild pollinators in the U.K., and new research has found evidence of their aggressive behavior, recording for the first time the extent to which they restrict access to food sources and attack and chase other species.
Phys.org - latest science and technology news stories ·
Satellites accurately detect methane emissions in largest controlled test yet
Researchers have conducted the largest-ever controlled test of space-based methane monitoring, finding that dedicated methane sensors correctly detected nearly all methane plumes released on clear days.
Phys.org - latest science and technology news stories ·
The stubby legs of ancient sled dogs helped people traverse the Arctic for the past 9,000 years
For centuries, dogs have helped people travel across the Arctic, hauling supplies, equipment and other goods through snowy landscapes where other domesticated animals struggled to venture. Now, a new study publishing Oct. 14 in the journal iScience finds that sled dogs might have
Phys.org - latest science and technology news stories ·