Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...

The researchers said that this occurred in ‘negative time.’ Not surprisingly, this got a lot of attention and people really wanted to know what negative time was, and how it may have the potential for ...

But the Silk Road, one of the first and most notorious dark web markets, soon spiralled into a criminal empire worth millions ...

Astrotourism, side-trips from crowded destinations, vacations in cooler places and a strong interest in train travel will all be in play in the year ahead.