Doomsday will involve Earth's Mightiest taking on the X-Men, so here are some showdowns I'd really like to see.

FBI: Most and Grey’s Anatomy are two of the six shows we view as being on life support. Check out their chances of renewal.

High-throughput automated synthesis is used to investigate the crystallization behaviour of two-dimensional (2D) halide perovskites (HPs) based on a bulky ligand cation, 3,3-diphenylpropylammonium.