Here are some of the most interesting science news articles I read this week:
Lack of oxygen delayed the appearance of animals on Earth
Strange, fanged deer still found in Afghanistan
Hubble sees "Ghost Light" from dead galaxies
Clear new evidence for mind-body connection
Nasal spray vaccine has potential for long-lasting protection from Ebola virus
String field theory could be the foundation of quantum mechanics
Intractable conflicts stem from misunderstanding of motivation
Researchers advocate for optimum level of "unequality" for the U.S. economy
High-fat diet postponing brain aging
Can love make us mean?
Enzymes make electricity from jet fuel without ignition
Scientists discover fossil of bizarre groundhog-like mammal on Madagascar
Study shows direct brain interface between humans
Have a good weekend, and talk to you Monday!