Science of the Week, 12/22/17

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

Discovery of new planet reveals distant solar system to rival our own

Amber-tinted glasses may provide relief for insomnia

Artificial intelligence to identify bacteria quickly and accurately

Why did Santa chose (sic) female reindeer to help him deliver presents?

Using viruses to fight viruses: new approach eliminates "Dormant" HIV-infected cells

The story of a new skin

Some monkeys are prone to isolation

Star mergers: a new test of gravity, dark energy theories

China to Rome: Human societies have evolved along similar paths

Powerful new tool for looking for life beyond Earth

Our 10 favorite science facts from 2017

Have a good weekend, and I'll see you next week!