If A Superior Alien Civilization Sent Us

There Are Grounds For Cautious Optimism That We May Now Be Near The End Ofthe Search For The Ultimate Laws Of Nature.

We Are In Danger Of Destroying Ourselves By Our Greed And Stupidity. We Cannot Remain Looking Inwards At Ourselves On A Small And Increasingly Polluted And Overcrowded Planet.

Look Up At The Stars, Not Down At Your Feet.

In This Way, Edwin Hubble Worked Out The Distances To Nine Different Galaxies. We Now Know That Our Galaxy Is Only One Of Some Hundred Thousand Million That Can Be Seen Using Modern Telescopes, Each Galaxy Itself Containing Some Hundred Thousand Million Stars.

In Britain, Like Most Of The Developed World, Stem-cell Research Is Regarded As A Great Opportunity. America Will Be Left Behind If It Doesn't Change Policy.