In an immune response resting T cells are activated when surface receptors are engaged by ligands on an antigen presenting cell (APC). These ligands include the cognate antigen for the T cell receptor ...

In mathematical calculus, integration and differentiation are two of the most interesting concepts. Both of these concepts are concerned with how things change over time. Since every material object ...

Machines are getting better at maths – artificial intelligence has learned to solve university-level calculus problems in seconds. François Charton and Guillaume Lample at Facebook AI Research trained ...