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Single-copy genes can be used as markers to distinguish between bacteria in the same family
المصدر: Phys.org - latest science and technology news stories · نُشر

The more than 100 bacterial species of the genus Vibrio are important in marine ecosystems because they contribute to the carbon cycle and other ecological processes, but they can also be significant pathogens for both humans (they can cause cholera) and animals (they can drastic
The more than 100 bacterial species of the genus Vibrio are important in marine ecosystems because they contribute to the carbon cycle and other ecological processes, but they can also be significant pathogens for both humans (they can cause cholera) and animals (they can drastically reduce productivity in fish and crustacean farms [e.g., prawns] or cause coral bleaching). Identifying and quantifying Vibrio species in marine and estuarine water samples is complex because identification errors may occur when using molecular methods that lack sufficient resolution.
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Cooking is a bigger source of harmful air particles than vehicle exhausts in London and Beijing
There have been decades of regulations to make vehicles greener and improve air quality in London and Beijing, as well as a popular shift toward less polluting road transport. Now, total emissions of harmful air pollutants from vehicle exhausts are lower than those from cooking i
Phys.org - latest science and technology news stories ·

Body size, not competition, may kick-start evolution
A new evolutionary theory suggests changes in body size, rather than competition for food and habitat, may drive the earliest physical differences between species.
Phys.org - latest science and technology news stories ·

Prince William says UK faces terrifying risk of more wildfires due to climate change
The prince says 2026 was the first summer he felt "worried about the scale of the wildfires".
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Talk of the town: Virtual world gets stroke survivors talking
Have you ever felt like you know exactly what you want to say, but just can't get the words out? Having a word on the tip of your tongue can be frustrating at the best of times, but for people with communication difficulties, it can be a constant struggle to find the right words,
Phys.org - latest science and technology news stories ·

Scarcer food may have pushed early humans to rework stone tools for longer use
About 300,000 years ago, the emergence of the first Homo sapiens in Africa was accompanied by major cultural and technological changes, marking the beginning of a new archaeological period, the Middle Stone Age. At that time, African landscapes were also undergoing profound trans
Phys.org - latest science and technology news stories ·