Australia

When your heart runs a marathon without your body

But it's not working. My heart is still going a million miles an hour.

I'd experienced episodes of rapid heartbeat ever since I was a child. My mother told me they were called palpitations.

I mentioned them to a doctor once when I was a teenager and he jokingly asked if they were triggered by watching gyrating rock stars in music videos.

I took that to mean they were nothing to worry about.

Besides, I somehow discovered over the years that if they didn't go away by themselves, I could stop them by holding my breath for a short period.

Australia suspends air operations as Syria conflict escalates

It's the latest twist in a conflict that one analyst has described as undergoing a "dramatic escalation" as an "uneasy battlefield coexistence" between forces with competing aims proves impossible to maintain.

In a statement, the Australian Department of Defence -- part of the international coalition fighting ISIS in the country -- said: "As a precautionary measure, Australian Defence Force (ADF) strike operations into Syria have temporarily ceased.

Australia 2 Germany 3: Goals galore as world champions get off to winning start

Stindl opened the scoring early on with a tidy finish after some good work from Julian Brandt, but the Asian Cup holders somewhat surprisingly restored parity shortly before the break when some poor goalkeeping from Bernd Leno allowed Tom Rogic to net.

The world champions, however, were back in front just three minutes later as Draxler converted a penalty, with Goretzka adding a third early in the second half.

'I had no idea Instagram had porn': Keeping kids safe on social media

But for Sydney-based online safety expert Leonie Smith, it was business as usual.

"I've seen more porn, more drug paraphernalia, more violence, more sick behaviour on Instagram than any other app," Ms Smith said of the platform, which the Royal Society for Public Health report found was more likely to leave users feeling anxious, depressed and lonely than Facebook, Snapchat, Twitter or YouTube.

Republic of Ireland 1 Austria 1 Walters' late strike salvages vital point

With leaders Serbia facing Wales in a later kick-off on Sunday, Martin O'Neill's side needed just a point to - temporarily at least - move top of what is proving to be a tightly contested group.

And, despite a flat first-half performance, a late glut of pressure from the hosts resulted in Walters thumping home a deserved equaliser to cancel out Martin Hinteregger's opener.

Shane Duffy thought he had snatched a winner two minutes later, only for the referee to disallow the header for a foul by the defender, who led with a raised arm.

Woman of Substances: Why Jenny Valentish is lifting the veil on women's addiction

"I was trying to control [my alcohol addiction]," Valentish tells ABC News.

"I was trying to do anything but quit. I went to a hypnotist, I kept going to the doctor — who put me on antidepressants even though she acknowledged I wasn't depressed; I went to counselling.

"I thought, [the drinking] can't stop, I don't know anything but this."

Indeed, having started drinking at the age of 13 — and using drugs including hash, ecstasy, speed, heroin, and crack in her late teens and early 20s — at 34, Valentish had lived the majority of her life addicted to substances.

Bananas in Pyjamas celebrate 25 years of chasing teddies

ABC TV's Bananas in Pyjamas is celebrating 25 years, and to mark the occasion the Royal Australian Mint has launched a commemorative coloured coin set.

The 20 cent and 5 cent pieces feature images of the twin Bananas and Rat-in-a-Hat.

"It's the first time we've had colour on a 5 cent piece," Mint CEO Ross MacDiarmid said.

The Bananas in Pyjamas first aired on Australian television in 1992 as a live-action series featuring B1 and B2 and teddy bears Lulu, Morgan and Amy.

Why are humans still drawn to fire after thousands of years?

Humans have long been drawn to fire; our ancient ancestors used it for warmth, protection and cooking.

In fact, fire was critical for our evolution.

But thousands of years later, with all our modern electric lighting and cooking facilities, fire has become a comfort rather than a necessity in the developed world.

So why then are humans still fascinated by fire?

One suggestion is that humans are born with an instinct to learn how to build and control fire, and if we don't get the chance to master it, we remain attracted to it as adults.

How do you choose a good GP?

The right GP can make a big difference to how healthy you are and may ultimately save your life.

As well as diagnosing illness, a good GP can draw your attention to problems you never knew mattered, decide if you need certain tests, refer you to the right specialists, monitor your progress, offer reassurance or advice, and keep you out of hospital or limit the care you need there.

If you have a chronic or serious illness, your GP relationship will be especially important.

So what should inform your choice?

The science of taste: Why we choose fries over broccoli

But observations and research show this is generally not the case.

Instead, people tend to make choices based on how food tastes. Typically, the more sugar, salt and fat in the food, the more we will like it.

Genetics, experience and environment also influence our perception of food and the consumption choices we make.