Discover the different types of cells found in animals and what their role is. Learn about nerve cells, ciliated cells, muscle cells and more. Specialised plant cells Discover the different types ...

In a groundbreaking discovery, Canadian researchers have identified a new type of microscopic organism, hemimastigotes, which ...

Drag the slider to the left to see how an animal would see the same scene. Whereas human eyes contain three types of colour-detecting cells, called cones, dogs have just two. Their cone cells are ...

one of somewhere between 5 and 100 million distinct types of organisms living on Earth today. Incredibly, the story of how you are related to all of those species––and millions upon millions ...

These minute organisms may be small, but they have a big role to play in maintaining the health of our oceans. Image caption, This is one type of plankton viewed through a microscope. In fact ...

There are five main types of life insurance to choose from. Here’s a breakdown of what each one covers. Many, or all, of the products featured on this page are from our advertising partners who ...

Chromosphaera perkinsii is a single-celled species discovered in 2017 in marine sediments around Hawaii. The first signs of its presence on Earth have been dated at over a billion years, well before ...

They are considered some of the most beautiful meteorites. There are two different types of stony-iron meteorites: pallasite and mesosiderite. Pallasites contain big, beautiful olive-green crystals - ...

Medically reviewed by Danielle McNeil, D.P.MMedically reviewed by Danielle McNeil, D.P.M There are three main types of ...

Researchers at the Complexity Science Hub and Santa Fe Institute have developed a model to calculate how quickly or slowly an ...

Systemic lupus can be mild or severe. Cutaneous lupus erythematosus This form of lupus is limited to the skin and can cause many types of rashes and lesions. Drug-induced lupus erythematosus This is a ...

When a person recalls a particular event (or “episode”) experienced in the past, that is episodic memory. This kind of long-term memory brings to attention details about anything from what one ...