A tiny, furry-tailed creature is the most complete picture yet as to what the ancestor of mice, elephants, lions, tigers, bears, whales, bats and humans once looked like, researchers say. These new ...

An anterior placenta is a typical variation of pregnancy. However, it is not an accurate way to predict the sex of the baby. People with anterior placentas can have both boys and girls. Many expecting ...

The ongoing coronavirus disease 2019 (COVID-19) pandemic, which is caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has significantly affected the global healthcare sector ...