Scientists have developed an experimental way to study how human embryos implant in a uterus, which may provide new insights into why miscarriages occur and how they can be prevented.
At first glance, it looks like the start of a human pregnancy: A ball-shaped embryo presses gently into the receptive lining ...
Scientists have revealed thepreserved embryos of a 200-million-year-old dinosaur species. Using a state-of-the-art particle accelerator, researchers were able to scan the fossils and create detailed ...
Two-headed snakes sound like a story out of mythology, but it rarely happens in nature. Read here to learn more about why this happens.