Chris Cummins
Letters from a shrinking globe: around the day in 80 worlds.
Large carnivores have returned to the Alps - can they co-exist with humans?
Adventurer Susie Wheeldon cycled 20,000km through the world's deserts to promote solar power.
Nothing can dampen spirits at the eclectic Freakwave festival.
With a rucksack and a tent through Lapland - the Fjällräven Classic.
Across Austria in five days: Hemingway was right when he said, "It is by riding a bicycle that you learn the contours of a country best."
The folly of the father lived out by the son, told slowly and carefully.
The miserable weather couldn't dampen spirits at the On The Rocks Festival near Salzburg. An intimate, charming music night.
Bamboo bikes are billed as ecological and trendy. Are they good to ride?
The glaciers of the Alps are in full retreat. A hike over a disappearing wonder.
As racism and anti-Semitism charges theaten to overshadow Poland`s party, grass-roots activists show the country's kinder, more tolerant face.
A future that is more green and less mean? A Saturday Reality Check Special on the third UN Earth Summit (12-13).
The world has got neither cleaner or fairer since the bombastic optimism of the original Earth Summit in Rio. So what hope for Rio +20?
Did a skilled agent foil bravely a deadly terror plot and what has comedy got to do with child soldiers? Reality Check, 9th May.
An encounter with TC Boyle, writer, ecologist, pessimist and would-be rock star.
Is it a "tea party with pretentions" or the way out of the crisis? A postcard from a palace in the clouds.
William Boyd's new Vienna-based novel "Waiting for Sunrise" is a study of light and darkness.
Reality Check: Bosnia 20 years on, Roma: Repatriations to Kosovo, the Pope takes on the Pfarrerinitiative, the fall of Umberto Bossi and a big box of noise
Reality Check: Riots in Athens, Equal Pay Day, a controversial poem about Israel, an easing of sanctions on Myanmar and Romney tries to woo women.
Young Tyrolean Médecins sans Frontières nurse Priska Bedner on guns, naivity, improvisation and love in a time of cholera.
A visit to the Institute of Science and Technology at Gugging