Feb. 29 (UPI) --Thursday's Google Doodle celebrates Leap Day with an animated frog jumping from one lily pad to another in a pond. The smiling amphibian is wearing the No. 29, representing the last ...

Most scientists conduct their research in a lab, or by working with calculations or simulations on computers. Some engage in field work, perhaps observing animals in the wild or excavating fossils.

Scientists have long thought that bullfrogs generally can’t jump more than a meter. Turns out they were wrong -- which they learned only after leaving the lab and heading to California to witness a ...