LONDON - A cosmic census conducted for the first time has revealed that there are at least 50 billion planets in our Milky Way galaxy.
						
					BANGALORE - Food could get a longer shelf life using "killer paper," a new packaging material made of anti-bacterial nanoparticles, scientists at Israel's Bar-Ilan University have reported.
						
					LONDON - The presence of low levels of lithium in the human body prolongs life, says a new study.
						
					LONDON - The oceans are increasingly becoming over-crowded with sardines thanks to the huge decline of big predators like sharks, as also tuna and cod due to overfishing, scientists say.
						
					SYDNEY - The offspring of promiscuous female frogs have a higher rate of survival than those who remain monogamous, new research says. 
						
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