SpaceOther planets in our solar system can masquerade as Earth from afar If aliens took a picture of our solar system from afar, they might find that 6 of the other 7 planets in our solar system sometimes appear exactly the same as Earth in a phenomenon called planet confusion 51¶¯Âþ
LifeMale seahorses can get pregnant because they lack key immunity genes Seahorses and their relatives are the only animals in which males get pregnant – they do so because these species lack genes we thought were vital for a functioning immune system 51¶¯Âþ