Flowers 'giving up' on scarce insects and evolving to self-pollinate, say scientists

French wild pansies are producing smaller flowers and less nectar than 20 to 30 years ago in 'startling' act of evolution, study showsFlowers are "giving up on" pollinators and evolving to be less attractive to them as insect numbers decline, researchers have said.A study has found the flowers of field pansies growing near Paris are 10% smaller and produce 20% less nectar than flowers growing in the same fields 20 to 30 years ago. They are also less frequently visited by insects. Continue reading...