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the conversation
1076 posts
What are compound exercises and why are they good for you?
Ground Picture/Shutterstock Mandy Hagstrom, UNSW Sydney and Anurag Pandit, UNSW Sydney So you’ve got yourself a gym membership…
I’m an astrophysicist mapping the universe with data from the Chandra X-ray Observatory − clear, sharp photos help me study energetic black holes
NASA’s Chandra X-ray Observatory detects X-ray emissions from astronomical events. NASA/CXC & J. Vaughan Giuseppina Fabbiano, Smithsonian Institution…
Tonga’s volcanic eruption could cause unusual weather for the rest of the decade, new study shows
NASA Worldview Martin Jucker, UNSW Sydney Hunga Tonga-Hunga Ha’apai (Hunga Tonga for short) erupted on January 15 2022…
What are nootropics and do they really boost your brain?
LuckyStep/Shutterstock Nenad Naumovski, University of Canberra; Amanda Bulman, University of Canberra, and Andrew McKune, University of Canberra Humans…
Eye exercises to improve sight – is there any science behind them? An ophthalmologist explains why you shouldn’t buy the hype
For people tired of wearing glasses, the claims can be enticing. Valeria Blanc/E+ via Getty Images Benjamin Botsford,…
AI is cracking a hard problem – giving computers a sense of smell
A rose by any other name would not smell as sweet to a robot. estt/iStock via Getty Images…
‘Sleeping on it’ really does help and four other recent sleep research breakthroughs
Roman Samborskyi/Shutterstock Dan Denis, University of York Twenty-six years. That is roughly how much of our lives are…
Is collapse of the Atlantic Ocean circulation really imminent? Icebergs’ history reveals some clues
Icebergs that break off from Greenland’s glaciers carry enormous amounts of fresh water that can affect Atlantic currents.…
What’s that in my nest? How the evolutionary arms race between cuckoos and hosts creates new species
A superb fairy wren foster parent about to feed a Horsfield’s bronze cuckoo chick. Mark Lethlean Naomi Langmore,…
Are some routes more prone to air turbulence? Will climate change make it worse? Your questions answered
Trinity Moss/Unsplash Doug Drury, CQUniversity Australia A little bit of turbulence is a common experience for air travellers.…