Global crash in fertility rates set to have a “jaw-dropping” impact on societies
We are looking at a world with far more old people than young people to look after them. And this is going to happen sooner than you think. In fact, some countries, including Spain and Japan – are expected to see their populations halve by 2100. And instead, the population will age, with as many […]
6 years ago
Getting pregnant: New study finds female eggs actually choose their sperm
The genetic equivalent of ghosting? According to a brand new study, if the egg likes a sperm, it’s chemicals tell it to swim faster … However, if it doesn’t, it sends out signals to encourage it to put on the breaks. It was researchers at Stockholm University and the Manchester University NHS Foundation Trust who […]
6 years ago