Wiens has a Ph D in Physics, with a minor in Geology.
His Ph D thesis was on isotope ratios in meteorites, including surface exposure dating.
It has become increasingly clear that these radiometric dating techniques agree with each other and as a whole, present a coherent picture in which the Earth was created a very long time ago.
Living with a disability, chronic illness, or chronic pain doesn’t make a person fundamentally sexually different from anyone. spectrum disorders: Implications for sexuality and relationships.
There’s so much to know and consider on this subject–what sexuality is, its meaning in adolescent and adult life, and the responsibilities that go along with exploring and experiencing one’s own sexuality.
Use the links below to find out more about: Can’t start without the basic facts.
What does science, study, and experience tell us about human sexuality?
How does sexuality develop from infancy to adolescence?