Archaeologists recently unearthed a bone projectile point someone dropped on a cave floor between 80,000 and 70,000 years ago—which, based on its location, means that said someone must have been a ...

What is a bone marrow test? A bone marrow test is a way of testing cells from your bone marrow. Bone marrow is the spongy tissue inside your bones that makes blood cells. To find out whether there are ...

Nearly 150 years ago, scientists began to imagine how information might flow through the brain based on the shapes of neurons ...

It includes your lymph nodes, bone marrow, spleen ... They then send the sample to be examined under a microscope for signs of lymphoma. The sample may also help your doctor determine the type ...

A scanning electron microscope reveals nematodes (highlighted in green) inside the spongy mesophyll of a European beech (Fagus sylvatica) leaf infected with beech leaf disease (BLD). Eggs are ...

Every soft caress of wind, searing burn and seismic rumble is detected by our skin’s tangle of touch sensors. David Ginty has ...

Imagine the thrill of peering into deep time, only to find a fossil within a fossil — a silent, stone-etched echo of life ...

By maintaining cartilage structure, it also indirectly minimizes bone-on-bone contact ... keeping it spongy and resilient under pressure. MSM supports collagen cross-linking and delivers sulfur, an ...

Cancer diagnoses traditionally require invasive or labor-intensive procedures such as tissue biopsies ... examining it under a microscope. Further tests, such as CT scans and bone scans, may ...