Researchers have discovered a well-preserved Devonian coelacanth fish in Western Australia, shedding light on the connection ...

Climate change and asteroids are linked with animal origin and extinction -- and plate tectonics also seems to play a key evolutionary role, 'groundbreaking' new fossil research reveals. The discovery ...

Coelacanths are deep-sea fish that live off the coasts of southern Africa and Indonesia and can reach up to two meters in ...

Are the world's oldest 'living fossil' coelacanths still evolving? Groundbreaking fossil research links plate tectonics with ...

Coelacanth fossils like these are useful because two known coelacanth species are still alive today. They are likened to ...

Within just a few million years, the continental plates begin to bend and squish toward each other. Around 200 million years ...

Brown period blood has various causes but isn’t usually a reason to be concerned. Period blood that looks brown is typically older, meaning it had more time to oxidize, resulting in a darker hue.

Spotting instead of period bleeding can be due to factors like stress, a change in birth control method, pregnancy, menopause, ovulation, an infection, a hormone imbalance, polycystic ovary syndrome ...

While most ten-year-olds in her peer group were swapping stickers, collecting toys or seeing friends, Milly Watmore spent days each month hunched over in pain due to her period. While the average ...

One question that often comes up: If you’ve had sex during your period, can you get pregnant? The menstrual cycle is the monthly process by which the body prepares for the possibility of pregnancy.

Ever feel a little less coordinated and more clumsy in the lead-up to your period? Maybe you’re tripping or dropping things more often, or considering wrapping yourself in bubble wrap given how often ...