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Chemical evolution: Progenitors of the living world

Added: 17.01.2018 17:23 | 0 views | 0 comments

RNA was probably the first informational molecule. Now chemists have demonstrated that alternation of wet and dry conditions could have sufficed to drive the prebiotic synthesis of the RNA nucleosides found in all domains of life.

Tags: Chemicals
From: https:

Scientists on the road to discovering impact of urban road dust

Added: 17.01.2018 15:25 | 0 views | 0 comments

In an attempt to better understand the urban environment and its components, scientists have discovered that sunlight causes chemical reactions in the dust found on Edmonton roads.

From: https:

Chemical evolution: Progenitors of the living world

Added: 17.01.2018 13:11 | 0 views | 0 comments

RNA was probably the first informational molecule. Now chemists have demonstrated that alternation of wet and dry conditions could have sufficed to drive the prebiotic synthesis of the RNA nucleosides found in all domains of life.

Tags: Chemicals
From: feeds.sciencedaily.com

EPA eases path for new chemicals, raising health fears

Added: 17.01.2018 4:28 | 0 views | 0 comments

After EPA streamlines approval process, critics say that the agency is skipping vital steps that protect the public from hazardous chemicals.

Tags: Chemicals
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Workers describe harsh conditions at Apple supplier in China

Added: 16.01.2018 17:22 | 0 views | 0 comments


At a Catcher Technology manufacturing complex in the Chinese industrial city of Suqian, about a six-hour drive from Shanghai, workers stand for up to 10 hours a day in hot workshops slicing and blasting iPhone casings for Apple, handling noxious chemicals sometimes without proper gloves or masks....

From: www.sun-sentinel.com

Radio Astronomers Detect Organic Molecule Benzonitrile in Interstellar Medium

Added: 16.01.2018 14:46 | 0 views | 0 comments

Astronomers studying a well-known nearby cloud of interstellar gas with radio telescopes have detected the presence of benzonitrile (c-C6H5CN), an intriguing organic molecule that helps to chemically link simple carbon-based molecules and truly massive ones known as polycyclic aromatic hydrocarbons (PAHs). The finding marks the first time a specific aromatic molecule has been identified in [...]

Tags: Chemicals
From: feedproxy.google.com

New process could slash energy demands of fertilizer, nitrogen-based chemicals

Added: 16.01.2018 14:43 | 0 views | 0 comments

Nitrogen-based synthetic fertilizer forms the backbone of the world food supply, but its manufacture requires a tremendous amount of energy. Now, computer modeling points to a method that could drastically cut the energy needed by using sunlight in the manufacturing process.

From: https:

New process could slash energy demands of fertilizer, nitrogen-based chemicals

Added: 16.01.2018 14:43 | 0 views | 0 comments

Nitrogen-based synthetic fertilizer forms the backbone of the world food supply, but its manufacture requires a tremendous amount of energy. Now, computer modeling points to a method that could drastically cut the energy needed by using sunlight in the manufacturing process.

From: feeds.sciencedaily.com

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