Let's start with one of the most classic signs of iron deficiency, pallor, which just means that your skin or mucous ...

When one company proclaimed it had brought back the dire wolf, the response was joyous. But de-extinction remains a dangerous ...

Learn the most common causes of white spots on nails, a condition known as leukonychia. Plus, experts explain how to treat ...

I always knew postpartum hair loss was a possibility, but nothing prepared me for the emotional rollercoaster that came with ...

The yellow colour is caused by the pigments in the bile. This might be bright red, or it might be almost black if the ... A specialist doctor called a pathologist looks at the biopsy under a ...

U.S. soybean farmers lose $1 billion per year to soybean cyst nematode (SCN). Learn how to identify this yield robber lurking ...

Basophils are the rarest type of white blood cell (WBC ... re about 5-10 micrometers (μm). Basophil color. You can see your basophils under a microscope. Special dyes (Wright-Giemsa) stain ...

Spider mites are tiny pests commonly found under plant leaves ... spider mites usually change color. They'll turn bright orange or red. Some species of adult mites die in the winter while ...

Fluorescing a ghostly blue, a stained chicken embryo in Yale paleontologist Bhart-Anjan Bhullar's lab is in line to be examined under a microscope ... narrow as a human red blood cell.