Love is all around us in this top comedy classic from the writer of Notting Hill. An all-star cast play eight loosely interrelated couples in the run-up to Christmas. Love is all around us in this ...

CD1 molecules present foreign and self lipids to diverse T cells and natural killer T (NKT) cells. Whereas the clonally restricted diverse T cells mediate adaptive immunity to microbial lipid antigens ...

Antigen processing and presentation is the mechanism by which whole antigens are degraded and loaded onto MHC molecules for display on the cell surface for recognition by T cells. Both macrophages and ...

Bystander video footage has captured the moments before the killing of 37-year-old Minneapolis man Alex Pretti by federal immigration officers. The confrontation and altercation which led to Pretti's ...