These days, there are a lot of awesome (and free) resources to learn more about science from the experts!
Psychology
Psy Show Pysch, a Youtube channel about brain and behavior.
Biology/Biochemistry
Khan Academy, which features free information about biology, chemistry, physics, math, economics, etc.
Computer Science/ Data Science
EdX.org , where you can learn basics on R, a statistical software that most scientists use, and many jobs require.
Dr. Sara LoTemplio, PhD 