The episodes popularize far - fetched theories, without substantial scientific evidence, about the possibility that aliens visited Earth eons ago. (nextprojection.com)
«Substantial scientific evidence shows cannabis is a harmful drug that can damage human health. (politics.co.uk)
Couched as an effort to protect reefs, despite the fact that substantial scientific evidence demonstrates that the aquarium fishery is sustainable and has a minimal impact, this bill passed the state legislature. (petbusiness.com)