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Scoop.it!
Thanks to the scientific investigations, now we know physical attractiveness would boost one’s social and sexual success. Attractive females would have more chances of being hired, and having... 
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The first human egg cells that have been grown entirely in the laboratory from stem cells could be fertilised later this year in a development that will revolutionise fertility treatment and might even lead to a reversal of the menopause in older...
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It is not the superior genes of the father, but the mother's resource investment in the eggs that makes Zebra Finch males particularly attractive.
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From
phys
Courtship rituals can be all-consuming, demanding time and effort – but now scientists have discovered why it might be worth it.
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Most creatures face compromises when they reproduce -- the more energy they devote to having lots of babies, the less they can invest in each one. But do the same tradeoffs hold true for plants?
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