Drugs targeting amyloid plaques have failed to show efficacy in clinical trials. A new approach is needed to tackle AD ...
Samples contain all five nucleobases of DNA and RNA, supporting theory that asteroids may have seeded Earth with life's ...
There are 20 amino acids that create the proteins required for life on our planet — and scientists have now found exactly 14 ...
DNA transcription is the vital first step needed for switching on our genes. For a gene to be switched on, it must be acted ...
Japanese scientists detected all five nucleobases — building blocks of DNA and RNA — in samples returned from asteroid Bennu ...