Scientists at the University of Jyväskylä in Finland have shown that the simple zig-zag pattern on the back of the European viper serves three different purposes; it helps it avoid detection; warns ...

I’m not good at fair isle knitting. Usually everything comes out three sizes too small. I pull the yarn too tightly. Or I follow a pattern that slowly incorporates a new color and I’m left with long ...

The mystery of why Eleonora's falcons migrate longer routes in a complex 'zig-zag' pattern has long baffled scientists. But they are now a step closer to unravelling the answer after discovering the ...

What exactly was that zig-zag pattern streaming across the sky early this morning? Viewers have been writing in with questions, so we did a little research... Says Stephanie Walker: "As my husband and ...