TODAY | September 20, 2013
>> scientists crunched the numbers and they say that the life of the earth, the planet we're living on, will end in as little as 1.75 billion years.
>> no. i had a manicure appointment. that's if an asteroid or war doesn't finishes us off first. we have spent 200,000 years on earth as humans. findings come as researchers are intensifying their work to find life on other planets .