Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

basic guide - How to calculate wire size and length in making rings - selected wire size depends on the motifs of the ring. - small motifs using 0.6-0.7mm diameter wire ( 22-21 gauge - 4 round ) - big ...

A new computational method now makes it possible to calculate the forces between large molecules with unprecedented accuracy.

Green crackers cause 30 per cent less air pollution than traditional crackers. The Supreme Court has given a nod to green firecrackers in Delhi and the National Capital Region (NCR) between October 18 ...

Gemma Collins has revealed she has dropped another 18 pounds amid her incredible three stone weight loss. The former TOWIE star, 44, revealed earlier this year she had gone from a size 26 to a size 20 ...

Whether you’re navigating feeding challenges, returning to work or looking for more flexibility, the best breast pump for you can make a real difference in breastfeeding and expressing and storing ...