Conservatives:
- Climate change (science: it is happening, and is caused by humans)
- Evolution (science: it is true)
Progressives:
- Homeopathy (science: it doesn't work)
- Vaccines (science: they work and are do not cause autism)
- GMOs (science: they are not harmful)
- Organic foods (science: they are not always better)
- In vitro meat (science: it is fine, and better in so many ways)
- Biological gender differences (science: there are some)
Anything else?