"Undervalued" breastfeeding
Health policies and government statistics reveal problems.
Researchers are warning that the 'invisible' work of caring for a baby is not considered by health or work polices or...
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It's mostly mothers who pass on mitochondria
A new theory says it’s due to the first sexual conflict.
Is this how we got the sperm and the egg? Credit: Sebastian Kaulitzki/Shutterstock Evolutionary interests of males an...