New Evidence: Bacteria Causes Rain

In summary, recent research has revealed that bacteria found on plants can also contribute to the formation of rain and snow, alongside particles like dust and soot. This discovery has been made by scientists who have identified rain-generating bacteria on every continent.
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http://medheadlines.com/2008/03/01/new-evidence-germs-cause-rain/

Scientists have long known that a particle of some sort, often dust or soot, is needed to form an ice crystal in the atmosphere. Moisture in the atmosphere clings to the tiny ice crystal and freezes, too. The ice crystal gets bigger and bigger until it falls to the ground as snow and rain.

Christner’s research has disclosed that bacteria that lives on plants can also get swept high into the air, where moisture clings to it, forming an ice crystal that grows until it, too, falls as rain or snow. He and his colleagues have identified the rain-generating bacteria on every continent around the globe.
 
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While this new evidence may seem surprising, it is not entirely unexpected. Bacteria have been found to play a role in many natural processes, such as nutrient cycling and decomposition. The idea that they could also contribute to the formation of rain is a fascinating discovery.

However, it is important to note that bacteria alone cannot cause rain. As stated in the article, a particle such as dust or soot is still needed to initiate the formation of ice crystals. The bacteria simply act as a catalyst in this process.

Further research is needed to fully understand the extent of bacteria's role in rain formation and how it may be impacted by human activities such as pollution. This discovery also raises questions about the potential impacts of climate change on bacterial populations and their ability to contribute to rain formation.

Overall, this is a valuable contribution to our understanding of the complex systems that govern our planet's weather and serves as a reminder of the interconnectedness of all living organisms.
 

What is the new evidence that suggests bacteria causes rain?

The new evidence suggests that certain types of bacteria, specifically Pseudomonas syringae, can act as ice nucleators and aid in the formation of rain or snow.

How does this bacteria contribute to the formation of rain?

Pseudomonas syringae has proteins on its surface that can act as a nucleus for ice crystals to form around. This results in the formation of rain or snow in clouds where temperatures are below freezing.

What other factors contribute to the formation of rain?

While bacteria may play a role in the initial formation of rain, other factors such as wind patterns, humidity, and temperature all play a crucial role in the formation and duration of rain.

Is this bacteria harmful to humans?

Pseudomonas syringae is a common bacteria found in soil and on plants, and it is not typically harmful to humans. However, it can cause plant diseases in certain crops, so it is important for farmers to monitor its presence.

What further research is needed to fully understand the role of bacteria in rain formation?

More research is needed to fully understand the exact mechanisms by which bacteria contribute to rain formation. Scientists are also interested in studying the effects of different types of bacteria and how they may impact the amount and frequency of rain in different regions.

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