An enigmatic fossil, once considered one of the earliest mollusks, has recently been reclassified by scientists from Durham ...

Somatic hypermutation (SHM) of immunoglobulin variable (V) regions modulates antibody-antigen affinity is initiated by activation-induced cytidine deaminase (AID) on single-stranded DNA (ssDNA).

They are social, curious animals that utilize their strong tails, flexible hands and curved feet to climb trees, find food and even play with each other!