A polygon is a closed 2D shape with straight sides that meet at vertices. Polygons can be regular or irregular. If all the straight sides of a shape are the same length and interior angles are the ...

Researchers have found that adding just the right amount of disorder to the structure of certain materials can make them more than twice as resistant to cracking.

Yet only “Gray Tree” has scale-invariant branch diameters. When Mondrian removes the scale invariance in “Blooming Apple Tree ...

279.4 x 304.8 cm. (110 x 120 in.) ...

Accurate monitoring of particle size and growth is essential to ensure scalability in the development of transfection vectors ...

Rather than simply tracking an animal’s real-time location, grid cells coordinate to perform rapid, rhythmic sweeps into the space ahead of the animal.

Enzymes are molecular machines that carry out the chemical reactions that sustain all life, an ability that has captured the ...

A study finds that adding controlled disorder to mechanical metamaterials more than doubles toughness, making them more crack ...

Cut open a bone and you'll see a subtly disordered structure. Tiny beams, called trabeculae, connect to one another in irregular patterns ...