Scientists from the University of Adelaide have used some of the most sophisticated quantum cameras to capture life at its ...

In the fast-light regime, around ω 1, the gradient is steep, so the change of k (Δk fast) with n is small, whereas in the slow-light regime, which has a shallow gradient, around ω 2, a large ...

President Donald Trump, the self-proclaimed “fertilization president ,” has gutted a federal in vitro fertilization team as ...