One in five Australians over 45 live with chronic pain and it can impact every aspect of their lives, including their work life. ab.co/4avXHg7 (via ABC Radio National)

China has the world's fastest train but it wants to push speeds even higher. It has recently run a train through a low-vacuum tube at speeds of more than 600 kph — but the designers want it to ultimately reach a blistering 4,000 kph. ab.co/43VEqSO (via ABC News)

Juiced TV is a world first — a show made for kids in hospital by kids in hospital, and it's proved so beneficial at the Queensland Children's Hospital there are plans to roll it out nationally. ab.co/4aNdI15 (via ABC News)

An untold amount of black, toxic oil is contained within the corroding wrecks of World War II ships scattered around the Pacific. And it's leaking into the ocean. ab.co/3VVpzWK (via ABC News)

The rate of retail businesses shutting up shop for good more than doubles in two years as consumers battle a higher cost of living. ab.co/3vDMdrY (via ABC News)

Ancient pottery fragments have been discovered on a Great Barrier Reef island that could change our understanding of Aboriginal history. ab.co/3PUIBsp (via ABC Science)

Smart people are getting caught out on private health insurance — so do they need to be more savvy, or does the system need to change? ab.co/49vPE1u (via ABC News)

Building muscle isn't just for powerlifters and body builders. These experts explain how some resistance training, even just at home, can impact how we experience ageing. ab.co/3Ua6cYy (via Radio National)

Peter Correy was tricked into sending $450,000 to an Australian oil company. A financial crime expert warns criminals are exploiting weaknesses in Australia's regulatory system to get away with laundering. ab.co/3xDTWGM (via ABC News)

New details emerge about a fictitious criminal syndicate set up by police to solve the 24-year-old mystery of Canberra grandmother Irma Palasics's murder, as a second man is committed for trial in the ACT Supreme Court over her killing.

ab.co/49tdzPj

Artist Henry Jock Walker has spent thousands of hours surfing, and it has all been invaluable research for his vibrant, nostalgic artworks made of recycled wetsuits. ab.co/4aOUxEd (via ABC Arts)

The Sun is about to pull a disappearing act across North America, turning day into night during a total solar eclipse. Here's how Aussies can join in on the action from home. ab.co/3U6OKEl (via ABC News)

A major investigation into the chronic pain industry has uncovered how Australia's healthcare system is being left open to financial exploitation by some medical practitioners. ab.co/3xjkNYD (via Four Corners)

Tonight, Back Roads wraps the season in heritage-listed Braidwood. Heather Ewart discovers the town’s many artists including The Seekers’ own Keith Potger and learns how their creative spirit helps the community pull together in tough times.

Stream on ABC iview or 8pm on ABC TV.

Tonight, Joe O’Brien joins Back Roads and heads to the spectacular Tasman Peninsula. Joe meets fearless locals who feel at home on the sea from surfing perilous big wave sea breaks to diving freezing waters to help marine life conservation.

Stream on ABC iview or 8pm on ABC TV.

Children gain grit and resilience from sports, but disappointments can hit hard. A focus on the process, rather than winning or losing, can help. ab.co/3PUSpCT (via ABC Radio National)

Last October, 60,000 people spent at least 20 minutes outside to identify the country's bird species and submit their tallies into the Aussie Bird Count app. ab.co/3TIdq5P (via ABC News)

School principals suffer the worst levels of physical violence, threats and bullying in the history of a long-running national survey. ab.co/3vmNMtY (via ABC News)

The discovery changed his life and now others are seeing the benefits of replacing chemicals with 'Mother Nature's perfect gift to plants'. ab.co/3TuET9V (via ABC Landline)

One of the country's most high-profile strata management firms has been 'preying on people's ignorance' to hit apartment owners with exorbitant fees, ABC Investigations finds. ab.co/4a36yWp (via 7.30)