Penn State researchers propose that Earth and life have evolved together in a way that is more typical of life-supporting planets.
A new study examines cancer prevalence across hundreds of vertebrate species. Every multicellular creature, whether soaring ...
A recent study by Chinese scientists has revealed the intricate molecular machinery driving energy exchange within ...
Importantly, however, most of the data pointing to the role of autoimmunity in atherosclerosis comes from studies in transgenic mice. Human atherosclerosis is a complex disorder with a complex ...
A popular model of evolution concludes that it was incredibly ... For example, the origin of nucleated – or eukaryotic – cells is one of the most popular hard steps scientists have proposed.
Mechanism of effector-cell suppression T-cell–T-cell/APC contact, cytokine independent T-cell–T-cell/APC contact, cytokine dependent Abbreviations: APC, antigen-presenting cell; IL-2 ...