Scientists weigh in on Stephen Hawking's alien warning

Famed physicist Stephen Hawking set off chatter in late April when he posited the existence of intelligent aliens on his new TV series, "Into the Universe with Stephen Hawking" -- adding that it would be best for human beings ...

When scientific advances can both help and hurt humanity

Scientific research can change our lives for the better, but it also presents risks – either through deliberate misuse or accident. Think about studying deadly pathogens; that's how we can learn how to successfully ward them ...

Japanese scientists create ice cream that doesn't melt

A team of Japanese scientists has developed a way to make and sell a type of ice cream that does not melt, capitalizing on a discovery made accidentally by a chef. Most ice cream starts melting just moments after it is scooped ...

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