Hemophilia A and hemophilia B, both bleeding disorders, share a similar diagnosis and symptoms, but have differences in causes and treatment.

If a doctor tells you have a tumour, what does that actually mean? Do you have cancer? Let’s clear up any confusion.

Learn how frog eggs and fish eggs differ in structure, habitat, development, and survival, and what they reveal about the ...

Researchers have developed a new "color-coded" genetic method that makes it easy to distinguish male and female mosquitoes.

New University of Maryland research suggests that dinosaur parenting strategies helped transform the Mesozoic world, as “latchkey kid dinosaurs” spread into ecological niches their parents left ...

Like its predecessor, “Wicked: For Good” more than doubles the runtime of Act II of the Broadway musical that inspired it. But unlike the first “Wicked” film, the sequel makes big additions to the ...

While modern octopuses have DNA that consistently gets reshuffled, resulting in some chromosomal mixing, the researchers ...

Schizotypal personality disorder and schizoaffective disorder are distinct conditions that cause different symptoms. Learn how doctors tell them apart here.

Cell division is essential for the correct transmission of genetic information. Each chromosome within a plant contains a ...

This article was reviewed by Julia Switzer, MD, FACOG. Estrogen vs. Progesterone: Key Menopause Hormones Explained Key Takeaways: Estrogen and progesterone are complementary reproductive hormones.

The tiny pantheon known as the Asgard archaea bear traits that hint at how plants, animals and fungi emerged on Earth.