Male fruit flies could find their chances of fathering offspring radically reduced if they are last in the queue to mate with promiscuous females before winter arrives, according to new University of Liverpool research.
A small group of EPFL students captured second place at the international competition iCan with their bike light with an air pollution gauge.
The finish line is in sight, the rush of victory just past the cash register, the trophy flung hastily into a shopping cart.
Most people probably think of sperm as the microscopic tadpole-like things wriggling around in human semen. But there is an astonishing amount of diversity in the size, shape and number of sperm produced by male animals. ...