Why climate change is creating more female sea turtles and crocodiles
19 February 2020
As the world gets warmer, animals whose sex is determined by temperature are finding cool ways to control their own fate. But can they adapt in time?
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Premium
We're heading for a male fertility crisis and we're not prepared
15 November 2017
Fertility has been considered a woman's problem for so long, but sperm counts are dropping and men have a ticking clock too. It's time to redress the balance
Chemical controllers: How hormones influence your body and mind
9 August 2017
Does testosterone make men bald? Is there a love hormone? Do pregnancy hormones turn your brain to mush? New Scientist sifts the facts from the fiction
Eight great accidents in scientific discovery
3 August 2017
Scientists looking for one thing sometimes stumble upon the unexpected. Here are some lucky breaks, from the cold depths of space to the heat of the bedroom
