Master your PDFs the easy way — edit, annotate, merge, and convert with PDF Expert for Mac, now just $79.99 for a lifetime.

Literature is full of reminders that long odds can sometimes be surmounted.

The symbol was very common in the Middle Ages and was used by cultures across the world before it was appropriated by German ...

AES Andes – a subsidiary of the US energy conglomerate AES Corporation – is planning to build hydrogen and ammonia production ...

Manuel Betancourt’s new book, 'Hello Stranger,' explores what makes us human and the ways in which we avoid 'making contact.' ...

The new Kindle has colour, wireless charging and a long battery life, but in our tests we found the technology is not quite ...