The original microwave: How these 300-million-year-old plants use heat to reproduce. Ever heard of a plant that uses heat to make babies? Discover how ancient cycads act like the original microwave to trick insects into helping them. The original microwave: How these 300-million-year-old plants use heat to reproduce If you saw a cycad in a … Continue reading The original microwave: How these 300-million-year-old plants use heat to reproduce