Is climate change the greatest modern threat?

Hundreds of herbal medicinal products will be banned from sale in Britain next year.

NZ's most famous UFO sighting was a moving cluster of bright lights five times the size of a large fishing vessel that dazzled and spooked the occupants of a small plane, files released today reveal.

Thousands of people turned their eyes to the sky for the first lunar eclipse visible from NZ in three years.

A front rolling across the country is set to obscure the first lunar eclipse in NZ skies in almost three years.

Cutting greenhouse-gas emissions is challenging enough. But what if we can't even measure the pollution we're trying to reduce?

Researchers claim to have found the first proof that getting a regular eight hours' sleep a night can make you appear more attractive.

Doctors believe an HIV-positive man who underwent a stem cell transplant has been cured as a result of the procedure.

You can sequence your own genome for $10,000 USD - and it will only take around eight days to complete.

The 2010 Nobel laureates in literature, economics, physics and chemistry received their prizes in Stockholm last night.

Where would the world of childbirth be without those uninhibited European women who feature so prominently in birthing videos?

Mohamed Taranissi, the so-called 'bad boy of the fertility world' is still Britain's most successful IVF specialist.