Escape velocity is the speed an object needs to break free from a planet or moon’s gravity without further propulsion. It’s a key factor in rocket design, mission planning, and understanding planetary ...

A recent University of Kentucky Markey Cancer Center study published in PNAS uncovers a critical pathway involved in immune evasion by breast cancer cells. The study, led by UK Markey Cancer Center ...

CD8 + T cells (broadly, cytotoxic T lymphocytes, CTLs) have an important role in the control of immunodeficiency virus infection. CTL escape is an important mechanism by which the virus evades the ...