Immunotherapy may get a boost

T cells are usually very good at eliminating diseased cells. But they seem to fail when it comes to tumor cells. Researchers now describe what inhibits this immune function and how they can release the brake and boost the immune response against cancer.

How crops can better survive floods

Researchers show which signaling pathways make plants more resistant to flooding. The molecule ethylene is a warning signal for plants that they are under water and switches on the emergency supply for survival without oxygen. A team shows that plants …