'I have been living by these rules my whole life, I'm now 110 and thriving'
Aunt Marj is now 110 years old and thriving - and she puts her longevity down to a few "good rules" she has always abided by.
Evolving intelligent life took billions of years − but it may not have been as unlikely as many scientists predicted
Humans evolved late in Earth history. While this timing inspired the conclusion that humanlike life is a cosmic improbability, a new study pushes back.