ÎçÒ¹¸£Àû1000¼¯ºÏA meaning to life: How a sense of purpose can keep you healthyIt helps prevent heart attack and stroke, staves off dementia, enables people to sleep better, have better sex and live longer. Oh, and it’s freeFeatures
EarthComplex life may have had a false start 2.3 billion years ago High levels of oceanic oxygen could have allowed advanced, animal-like life to develop for the first time – only to be wiped out again as oxygen vanished News