The sperm and the egg cell's nuclei compete for size directly after fertilization and this is necessary for proper embryonic ...

Immunologist Dr. Jenna Macciochi explains that as we age, our immune system starts to decline. Here's how to spot an immune ...

A new book by Kinsey Institute scholar Justin Garcia explains some of the tensions in modern romance and how to work through ...

Explore 100 weird things found in nature that don't make sense! From zombie ants to dancing plants, uncover bizarre phenomena ...

Explore the 25 Most Mind-boggling Discoveries Ever Made that shattered assumptions and rewrote history. From ancient tech to ...

A Hiroshima-University-led research team has discovered a key gene responsible for the initiation of gemma development, ...

Human babies arrive with 100 extra bones for the same reason birth is the most dangerous event in mammalian life. Both facts ...

Long before humans spread across the globe, a deadly disease may have quietly shaped where our ancestors lived—and even how we evolved. New research reveals that malaria didn’t just threaten early ...

A microbiologist named João Pedro de Magalhães proposed the idea that the reign of dinosaurs forced mammals to speed up their ...

AI-guided redesign of protein alphabet in bacteria could unlock new ways to build synthetic organisms.

Hormone hype is out of control.

Mini models of the uterus lining give insight into mystery of how it is shed without scarring.