Life
Chimp evolution was shaped by sex with their bonobo relatives
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cell biology
Humans
World's most-spoken languages may have arisen in ancient Iran
51
Earth
Half of life on Earth has vanished since we arrived on the scene
51
Earth
Chinese giant salamanders may already be virtually extinct
51
Health
Can a repeat of disastrous Ebola epidemic be averted this time?
Analysis
Life
Ape ‘midwives’ spotted helping female bonobos give birth
51
Earth
A third of ‘protected’ nature zones are quietly being ruined
51
