LifeBees are better at counting if they are penalised for their mistakes We had evidence that bees could count up to four. But it seems they can go further - if prompted with both rewards for correct answers and penalties for errors ¿ìè¶ÌÊÓÆµ
People in ScienceRoger Penrose Roger Penrose is one of the world's most prominent theoretical physicists who in 1965 produced the mathematics that showed how stars collapse to form black holes.