The 17-year cicadas will be seen circling the northeastern part of the U.S. in mid-May.
Scientists are having fun with twitter by asking people to send in cute shots of animals.
A common British spider spins web measuring nanometers in thickness and electrically charged.
Monarch butterfly is in danger of extinction due to massive drop in its global population, warned a petition launched by environmental groups. The population of Monarch butterflies was previously one billion which has now dropped to 35 million.
