Olga Freidenberg’s journals recorded the indignities and horrors of daily life in the Soviet Union.

Angler fish mating begins when the male angler fish literally sinks his teeth into the female. He attaches himself permanently and lives as a parasite on the female's larger body. However, as their ...

And the places we have called home in more welcoming parts of the world have helped shape our species — from our genes to our ...

Why do 90% of humans reach with the same hand? The answer stretches back millions of years and involves fossils, language and ...

Scientists have uncovered a surprising new picture of human origins that challenges the long-held idea of a single ancestral ...

I have always identified as bisexual, but sex with my husband has been leaving me dysphoric. I don’t feel like I can separate ...

Polycystic ovary syndrome (PCOS) has confounded doctors from the moment they gave the condition its name. In people with ...

They start from a similar premise – that dating is unfair – but teach followers how to “game” the system. This may be through ...

Erectile dysfunction treatment has long relied on self-reporting and a narrow set of treatment options. Advances support an ...

In the second installment of our year-long series, Under the Radar dives into the world of polyamory and ethical nonmonogamy ...

Researchers are gaining a new appreciation for the genes on the X and Y chromosomes and how they shape sex differences in ...

Paterna Biosciences says it has determined the set of instructions needed to turn sperm-making stem cells into "normal, ...