Purpose: Calories provide energy, while nutrients support growth, maintenance, and health. Type: Calories are a unit of ...

When it comes to the human body, form and function work together. The shape and structure of our hands enable us to hold and ...

In 2022 alone, over 20 million people were diagnosed with cancer, and nearly 10 million died from the disease, according to ...

Measuring mitochondrial respiration in frozen tissue samples provides the first comprehensive atlas of how aging affects mitochondrial function in mice.

Tissues are ensembles of similar or compatible types of animal or plant cells that together carry out a specific function. In the human body there are four categories of tissues: epithelial ...

Recovering from surgery for a widow maker—a severe heart attack caused by blockage of the left anterior descending (LAD) ...

Mucus, often dismissed as a mere nuisance, is essential for trapping pathogens and indicating health status. Its color changes—a result of immune response—can signal the presence of infections or ...

As astronauts venture further into space, their exposure to harmful radiation rises. Researchers from Columbia University are ...

This new bioprinting technique uses cell clusters, called spheroids, to fabricate complex tissue. This development could lead ...

The hypodermis is a complex structure composed of different cells, tissues, glands, and vessels that work together to protect the body and ensure that it functions normally. Connective tissues in the ...

Collagen is the key to maintaining firm, youthful skin, but its production naturally declines with age. Fortunately, certain ...