Nervous system dysregulation impacts health, linking stress responses to mental and physical conditions. Understand its ...

Your daily habits impact blood flow more than you realize. Learn how small changes in movement, hydration, and sleep can improve circulation.

In the weightless environment of space, bones and muscles weaken due to reduced gravity, which can lead to bone density loss ...

Sunita Williams and Barry Wilmore return to Earth after 286 days in space, facing health challenges due to microgravity.

From puffy face, fragile skin, to muscle and bone loss - what happens to the human body in space? Here's all we know ...

Here is a look at the NEET UG 2025 syllabus and answers to frequently asked questions regarding the Biology subject.

The circulatory system consists of one heart, five liters of blood, and approximately 96,000 kilometers of blood vessels, responsible for transporting nutrients and waste throughout the body.

The immune system is the body’s tool for preventing or limiting infection. Its complex network of cells, organs, proteins, and tissues enables the immune system to defend the body from pathogens.

In Olduvai Gorge, archaeologists have discovered a range of bone tools thought to have been made and used by an ancestral human species of hominid called Homo habilis 1.5 million years ago. Known as ...

The study, comprising 3,000 Chinese participants and experiments on rats, indicates that microplastics from food containers can harm the circulatory ... effects on the human body, eating from ...