Forget flowers: These ancient plants attract pollinators by getting hot - NPR

Forget flowers: These ancient plants attract pollinators by getting hot  NPRA Hot Plant’s Irresistible Signal Makes Beetles Pollinate It  The New York TimesThese plants can heat themselves up—scientists finally know why  National GeographicBefore Flowers Existed, Ancient Cycad Plants Lured Insects with Heat  Scientific AmericanInfrared radiation may be one of the most ancient plant signals to pollinating insects  Phys.org