No doubt, female hormones are elusive things. There's the wave of oestrogen mingled with testosterone that makes day six of your cycle that dizzy time when you feel so physically strong that you could ...

Female sex hormones, or sex steroids, play vital roles in sexual development, reproduction, and general health. Sex hormone levels change over time, but some of the most significant changes happen ...

Saliva-based assessments are a trustworthy and proven method for quantifying female hormone levels while being extremely precise and painless for the patient. 1 This article discusses five key steps ...

When researchers release a new finding about the brain, it’s often mice or rats who have run the mazes and taken the tests for science. People might wonder: Are rodents good substitutes for humans?

Disruptions to our circadian clocks—the internal molecular timekeepers "ticking" in nearly every cell of our body throughout ...