With the help of wedding, etiquette and jewelry experts, we found the best 10-year anniversary gifts for celebrating a decade of marriage.

The golden balloon that hovered in the sky above Paris during the Olympics is back, sailing above the city at dusk and ...

A year after it captivated crowds during the Paris Olympics, a centerpiece of the summer Games made a comeback Saturday to light up the French capital's skyline.

Metallic nanohelices are extremely rare and, to date, have never been synthesized by a direct solution method. In this work, we report ultralong Au nanohelices grown in solution under ambient ...