all one needs to do is run dipeptide simulations of the new amino acids (ranging from 100 to 300 ns of two parallel bias-exchange metadynamics (BE-META) MD simulations using two initial starting ...

Scientists have discovered numerous organic compounds in samples from the asteroid Bennu, including key amino acids and the ...

NASA's asteroid samples contain organic compounds and minerals that may have seeded early Earth with life's building blocks.

On Earth, amino acids in living organisms predominantly have a ‘left-handed’ chemical structure. Bennu, however, contains nearly equal amounts of ... “I felt a little bit disappointed at first, like ...

Then they used mass spectrometry techniques to identify organic molecules, including 14 of the 20 amino acids life uses to build proteins, which carry out genetic instructions. Some of the latest ...

Scientists have long believed they understood how life’s genetic code evolved, but new research upends that assumption. By ...

Nanofibers, which involve many PA molecules, are therefore typically modeled with coarse-grained simulations, which impose fixed charges and other constraints and assumptions to predict the structure ...

Scientists discovered numerous organic compounds in samples from the asteroid Bennu, including key amino acids, DNA, and RNA.

Two science teams pored over samples from the B-type asteroid Bennu, finding chemicals linked to the beginnings of life and ...

No doubt, “collagen skin care” is a buzzy phrase in the beauty world. Along with retinol and peptides, when collagen is on a ...

The building blocks for life, including salts, organic matter and amino acids have been found in samples returned to Earth ...