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

The revolution started on social media. It ended with protests, violence, and an online poll to pick the new prime minister.

Hundreds of thousands of older people missed out on vital help with their heating bills last winter - not because they ...

I have friends selling their homes and cars to stay afloat. It's tempting to attack an entire cohort, but inequality has ...

The Department of Homeland Security promises a $1,000 bonus to anyone who self-deports ... but refuses to say how many people ...

South Africa is reeling from an alarming gambling crisis, with R1.5 trillion at stake. Discover how social grants designed for poverty alleviation are being misused and what actions are being taken to ...

The budget talks of "leveraging innovative tools, while focusing support for countries that need it the most" and rejigging ...

Strong Democratic showings could provide the party a pathway back to national relevance — even if its top candidates have ...

The professor and author who coined the term “net neutrality” joins Boardroom to talk about his new book and why the Internet ...

One staff member working for the council for more than ten years said: “This is very much a last resort. I do not want to be here.” ...

Everything you need to know about this year’s live entertainment extravaganza - three hours of comedy, music and special ...