Mexican archeologists have found 500 carved rocks on a mountain that was inhabited by stone age tribes The etchings, known as petroglyphs are generally patterns made up of concentric circles and wavy ...

IN a recent article 1 I described some striking effects of visual stimulation by regular patterns. The principal feature of these is the appearance of what may be called a ‘complementary pattern’ the ...

Through simulations and modeling of bacterial colonies, researchers have discovered how dividing cells adapt to crowded environments by slowing their growth, informing strategies for curbing the ...

Distinctive wavy lines etched onto the canopies of some fighter jets have long intrigued aviation enthusiasts. These lines, far from being merely aesthetic, serve critical roles in high-speed flight ...