Scientists determine a dinosaur’s diet by studying fossilized remains, called coprolites. These fossils can reveal bones, skin, and even food remnants! Plant-eating dinosaurs like the Triceratops had ...

The number and morphology of mitochondria vary between cells, tissues and species. Proteomic characterization of mitochondrial proteins has revealed that they are highly dynamic, changing during ...

White mold on bread is usually caused by a type of fungi known as Penicillium. This type of fungi grows best in warm, dark, and moist environments. It can produce mycotoxins, which are toxic ...

Tiger shark teeth are short and deeply notched with sharp serrations. These teeth help the predator crack through the shells of clams and sea turtles. Without teeth, sharks would be unable to survive ...

In addition to exploring possible shapes future species might take, speculative biology often seeks real-world explanations for fantastical creatures (like dragons that breathe fire). This trend can ...

Starlight Glimmer is a lilac purple unicorn with a teal mane and tail and a cutie mark of a purple star with two streams of blue glimmering from it. She also has a dark side. Starlight is the leader ...

The question of whether or not machines can think has been debated for decades. There are several types of tests that have been proposed. One of the most well known is the Turing test, which requires ...

Puffer fish—also known as puffers, balloonfish, bubblefish or blowies—are a diverse group of marine and freshwater species. They have a unique ability to increase their size, or “puff up,” when ...

A distortion mirror is one that reflects objects in a different way. These distortions cause the light rays that strike a point on an object to spread out farther and look bigger than they really are.

Magnets have played an important role in space exploration. They can be found in many spacecraft and satellites, and they have helped astronauts perform experiments on the ISS. Magnets work in space ...

When you see flying termites, your first instinct might be to reach for the can of fly spray. But that could be a mistake. Winged termites, also called alates, are the reproductive members of a colony ...

According to research from Professor Hans Eiberg, all blue-eyed people share the same DNA sequence. This mutation affects the OCA2 gene, which produces a pigment-protein known as melanin in the iris.