In this clip from Dr Karl's How Things Work, Dr Karl ponders how humans moved from using rudimentary leaves, to today's patterned, coloured bathroom essential.

Many of Mexico's workers deal with crushingly long workdays and mediocre pay, yet they're still the hardest-working country ...

Spain has endured the biggest blackout in its history, with nearly 18 hours without electricity. It’s astonishing how quickly ...

Duolingo more than doubled its offerings of language courses to help people learn a second language and become multilingual ...

Even as electricity was restored across Spain and Portugal after a daylong blackout, residents tried to make sense of 18 ...

Clips of footage from television coverage on the day JFK was assassinated in 1963. White House displays mugshots of migrants ...

As spring gives way to the warmer months ahead, Hulu is bringing in a fresh crop of new shows and returning favorites to keep ...

Trains at a standstill, subways closed, road traffic paralyzed, flights canceled, communications partially cut off... The ...

A massive power outage has knocked out electricity across parts of Spain and Portugal, shutting off traffic lights and ...

Battery electric vehicle advocates will try to defend these cars from the outage, while internal combustion engine cars will ...

MANCHESTER UNITED are preparing for a MASSIVE summer transfer window – with Ruben Amorim set to overhaul the squad with ...

MANCHESTER UNITED are preparing for a MASSIVE summer transfer window – with Ruben Amorim set to overhaul the squad with ...