Research is an activity where you study or investigate something to learn new things about it. There are some words that we often use together with 'research'. These are called collocations. Learn ...

The Feast of the Presentation of the Blessed Virgin Mary, celebrated annually on November 21st, commemorates the presentation of the Blessed Virgin as a child by her parents in the Temple in Jerusalem ...

Medical research involves research in a wide range of fields, such as biology, chemistry, pharmacology and toxicology with the goal of developing new medicines or medical procedures or improving the ...

Antigen processing and presentation is the process by which protein antigen is ingested by an antigen-presenting cell (APC), partially digested into peptide fragments and then displayed on the surface ...

Jan. 5, 2026 Scientists have uncovered a surprising viral shortcut that turns moving cells into delivery vehicles for infection. Instead of spreading one virus at a time, infected cells bundle viral ...