At the age of just 15, Luca Pferdmenges began ticking off a list with the intention of visiting every country in the world. Now age 22, he has visited 190 countries out of a possible 195. He talks us though the highs and the lows.

Mary Argue is back guiding us through the latest weird and wonderful headlines from the world of science.

Our U.S. correspondent, Mitch McCann takes a look back at another week in US Politics including the big names and the rising stars at the Democratic National Convention.

Official Guidelines from the World Health Organisation say we should be aiming for at least 150 minutes of vigorous activity each week to live healthy lives. But Martin Gibala, the author of The One-Minute Workout, says we can save time and still reap the benefits by doing shorter and more rigorous bursts.

Holding ministers to account and also amplifying their spending statements without scrutiny; two editors in Asia holding the line on media freedom; update on advocacy ad angst.

Originally from Upper Hutt, Bryan Caldwell started his working life as a stage lighting technician here in Aotearoa but for the past six years, he's been working for NASA at the Johnson Space Center in Houston.

As energy prices are set to soar in the UK, we catch up our correspondent Charlie Dreaver.

We get the latest from Barcelona with Lisette Reymer.

When Sunday Times journalist Decca Aitkenhead tried to persuade her sons and their friends to stop using their smartphones for four weeks, their initial reaction was horror.

Mary Argue is back guiding us through the latest weird and wonderful headlines from the world of science.