Across the North Atlantic, shipwrecks scatter the seabed like the carcasses of prehistoric creatures. Bygone relics of sea exploration, trade, migration and conflict, these historical monuments are important sites of cultural interest. But they also form the basis of a burgeoning recreational dive tourism industry, and contribute substantially to the biodiversity and abundance of marine life.

The dancer, actress, director and photographer Helene “Leni” Riefenstahl, who died in 2003, is a controversial character, largely because of the many propaganda movies she produced for the Nazis. So when it was recently announced that her estate would be handed over to a Berlin photography museum, historians of the period hoped to find some clarification about the extent of her involvement with the Nazi regime.

Cancer has always been thought of as something that grows rapidly and uncontrollably, but this view may be wrong.
New evidence suggests that cancer alternatively uses the “accelerator” and the “brake” in order to survive.

A geriatric semi-captive rhino died in Kenya recently. “Sudan”, a 45-year-old northern white rhino was put to sleep as vets decided, after months of ill health, that his condition had deteriorated to the point where the levels of pain and quality of life were unacceptable.

From a conservation perspective, this does not sound like a big deal. Sudan was one old rhino. He was well past breeding age. So why did his death make headlines?

Mindfulness is big business, worth in excess of US$1.0 billion in the US alone and linked – somewhat paradoxically – to an expanding range of must have products. These include downloadable apps (1300 at the last count), books to read or color in, and online courses. Mindfulness practice and training is now part of a global wellness industry worth trillions of dollars.

Claims of secret meetings and manipulation of the policy agenda. A split in government ranks, and threats to withdraw from a national review. It’s all just part and parcel of the latest round in the development of Australian animal welfare standards and guidelines, in this case proposed new standards for the poultry and egg industries.