This arrangement allows couples to continue sleeping together while meeting each person's individual needs.
Topic:Explainer
Trump Media group buys fusion power company for $9bn
The US president's company also operates a number of cryptocurrency-related financial products and owns social media platform Truth Social.
We keep giving each other books at Christmas we may never read
As Christmas approaches, it's time to prepare for a great but undeclared festive tradition: Not reading the many books we'll be kindly given as presents. Why do we do this to each other?
How to see Australia's best meteor shower
You'll need to stay up late or get up early, but the views could be worth it to catch the best glimpse of the Geminids meteor shower.
Topic:Explainer
TIME magazine names 'The Architects of AI' as Person of the Year
The magazine cites the tremendous technological advances made by the artificial intelligence industry over the past year in bringing on the age of "thinking machines".
Neanderthals may have been fire starters 400,000 years ago
Archaeologists have uncovered the earliest-known evidence of deliberately lit campfires at a site in the UK dated to be 400,000 years old.
How your sunscreen gets its SPF rating
With sunscreen testing in the spotlight this year, how do laboratories test how effectively products protect our skin from the Sun's rays?
Topic:Explainer
'No-one expected what we found': Martian discovery got us closer to finding life
Scientists said at the time that the flow of water would have filled multiple swimming pools.
How to see the last supermoon of the year from your city
The final supermoon of the year is set to delight stargazers tonight. Here's how to spot it.
'A little bit of revenge': Offenders give insight into deepfake image abuse
Confronting accounts give a rare insight into the minds of perpetrators of deepfake image-based abuse, as part of a landmark study.
Science quiz: Can you put the 'fun' back into fungi?
Mushrooms hit the headlines this year, but not for the best reasons. It's time to change that — take our quiz to see how many fun fungi facts you know.
Two cars, similar size, but one emits 17 times more of a deadly pollutant
New rules around NOx, the most deadly form of vehicle pollution, come into force today, as testing reveals which popular models are pumping out more than others.
'Looked like a Hills hoist': Australian native plant named for backyard icon
A species of Australian native plant related to kangaroo paws has been named after the humble rotary clothesline.
DNA study provides 'almost perfect correlation' for first Australians' arrival
A new genetic study has found Indigenous Australians travelled via two distinct routes about 60,000 years ago to reach the ancient landmass that would become Australia.
Sound of lightning captured on Mars — but it's nothing like on Earth
Microphone recordings from NASA's Perseverance rover have turned up more than 50 instances of lightning on the red planet over the past four years, a new study finds.
Gut bacteria may explain why antibiotics make vaccines less effective
It has long been a mystery why antibiotics reduces the effectiveness of some vaccines, but researchers believe bacteria in the gut may play a pivotal role.
Humanoid robots will change work forever
There is now a global race to build humanoids that can walk, talk, reason, lift, carry, fetch, stack and generally operate in a human environment.
Satellite reveals why we could see auroras so far north in Australia last year
While last week's stunning auroras delighted many people across Australia, a massive solar storm that hit last year squeezed Earth's protective shield to a fifth of its size, according to new satellite data.
Moss survived nine months in space outside the ISS before returning to Earth
Moss has the potential to provide food for astronauts of the future, according to a study that exposed one of Earth's oldest plants to the extremes of space travel.
Billionaire's sci-fi dream became 'world's most hated car'
Elon Musk hinted at his dream for a battery-electric pick-up truck for years before, finally, on November 21, 2019, Tesla unveiled a prototype for its Cybertruck.
How to download your content ahead of Meta's teen social media ban
Meta warns it will start axing the Meta accounts of under 16s from December 4. Here's how you can download your data before then.
Topic:Explainer