Science of the Week, 2/26/16

Here are some of the most interesting science news articles I read this week:

Five-dimensional black hole could "break" general relativity

Does sexual aggression alter the female brain?

Moving electrons around loops with light: a quantum device based on geometry

Increasing drought threatens almost all U.S. forests

Counting molecules with an ordinary cell phone

Climate change takes from the poor, gives to the rich

Title for "Earth's first animal" likely goes to simple sea creature