Rock and dust samples retrieved by NASA from the asteroid Bennu exhibit some of the chemical building blocks of life, ...

Present also were all five nucleobases - the genetic components of DNA and RNA in all life on Earth ... that could be considered 'living,' for example, a more complex self-sustaining chemical ...

Rock and dust samples brought back to Earth from the asteroid Bennu contain organic matter and a variety of minerals crucial to the emergence of life ...

"The detection of these key building blocks of life in the Bennu samples supports the theory that asteroids and their fragments seeded the early Earth with the raw ingredients that led to the ...

Discover how scientists blend biology, synthetic biology, and astrobiology to speculate on alien life forms, focusing on the ...

In pilot experiments, researchers used it to synthesize and characterize stretchable conductive polymers and materials ... integrating several models. For example, a team of CZI researchers ...

For example: Sucrose molecule ... polynucleotide as they are long-chain polymers of nucleotides. There are mainly two types of nucleic acids – DNA & RNA. Two main functions of nucleic acids ...

Its chain-like polymers could inflate ... In 2021, for example, Boyden and his colleagues expanded a section of mouse brain, using anchors that bound RNA molecules instead of protein.

For example, silicon carbide is the material ... the four bonding sites of carbon allow it to form organic polymers of many types. DNA, RNA, and the proteins that make up the bodies of Earthly ...

Transforming global health demands smart chemistry, addressing urgent health challenges through innovative, durable medical ...

Researchers uncover key mechanisms in gene regulation that may lead to better design of RNA-based medicines.