Fast-forward 30 million years, however, and dinosaurs dominated the planet, coming in all shapes, sizes and forms ... digestive system — aka dinosaur poop and vomit. They studied more than ...

Pebble poop—small, hard pellet-like stool—is usually a sign of constipation. By increasing your fiber and fluid intake, you can usually go back to having normal stools. Severe cases may require more ...

The scientists took a closer look at fossilised dinosaur poo to determine what helped the creatures survive millions of years ...

Noticing red poop can be surprising, but it's not always an emergency. Red poop sometimes happens when you eat certain foods. Other times, it could be a sign of gastrointestinal (GI) tract ...

Orange stools can be caused by foods that are orange in color (either natural or artificial color, which tends to last much longer and have deeper color). Orange poop can also happen after taking ...

That's like saying the shape of a single electron orbital (e.g. in hydrogen) is the shape of the electron. It's a stance one can take, but it's not how this language is usually applied.

Here are the main characteristics of different face shapes, celebrities who share them and which frames are big no-nos to buy. Round faces tend to be more symmetrical -- evidenced by your face ...

Light is something we interact with every day, but have you ever wondered what the shape of a single particle of light — the photon — actually looks like? For the first time, researchers have defined ...

A new theory, that explains how light and matter interact at the quantum level has enabled researchers to define for the first time the precise shape of a single photon. A new theory, that ...