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May 4 10 tweets 6 min read Twitter logo Read on Twitter
In this week's issue: Cases of #ADHD are rocketing, but what's the cause? Here's what we know about the condition

Grab a copy in shops today or download our app for audio and digital editions
newscientist.com/issue/3437/ Image
It seems like everyone is talking about #ADHD at the moment, from people down the pub to online influencers

We know that diagnoses are rising too, so what’s behind all this interest?
newscientist.com/article/mg2583…
Do we live in a hologram? Why physicists keep trying to put the universe in a box newscientist.com/article/mg2583…
Semi-mythical "earthquake lights" may be accompanied by changes to Earth's magnetic field. Now researchers say these changes could be used to forecast major tremors newscientist.com/article/mg2583…
A rise in antisocial behaviour indicates covid-19 lockdowns disrupted our cultural evolution, says @jonathnrgoodman
newscientist.com/article/mg2583…
A radical new proposal wants the world to sign up to a deal to halt development of new oil, gas and coal fields. It is already backed by thousands of scientists and more than 70 city governments, says @GrahamLawton newscientist.com/article/mg2583…
Domestic cats are a paradox, argues biologist Jonathan B. Losos in a book that delves into their origins and the emerging science of feline behaviour newscientist.com/article/mg2583… twitter.com/i/web/status/1…
Giving musical voice to the deep ocean and to the complex shapes of geometry is a serious ask. But composers Cosmo Sheldrake and Emily Howard manage this tough brief with aplomb newscientist.com/article/mg2583…
Simulation-style city builders like SimCity have tended to mirror US urban living. Terra Nil, the latest of a new and very different wave of builder games, puts nature first, says @jjaron newscientist.com/article/mg2583…
Our Fragile Space, an exhibition from photographer Max Alexander, focuses on the impact of the millions of pieces of cosmic waste circling Earth newscientist.com/article/mg2583… twitter.com/i/web/status/1… A view of Greenwich in Lond...Fuel tank from the second s...Control room of Chilbolton ...

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More from @newscientist

May 3
Cases of attention deficit hyperactivity disorder are rocketing, but what's the cause? Fortunately, we now have a better understanding of the condition - and how to identify those who have it #ADHD newscientist.com/article/mg2583…
It seems like everyone is talking about ADHD at the moment, from people down the pub to online influencers

Posts on tiktok with the #ADHD have 23 billion views. And we know that diagnoses are rising too

But what’s behind all this interest?
Caroline Williams (@ScienceCaroline) – who suspects she has ADHD herself – wanted to find out

Are people who are a bit fidgety jumping on the bandwagon? Or have we actually been under-diagnosing people for years? People with ADHD can find t...
Read 10 tweets
Mar 30
Tomorrow is the last day to vote for the @ASME1963 magazine cover of the year. The winner of the reader's choice is the one with the most likes. Here's a few we think you might like...
Read 5 tweets
Mar 30
Forget vanity, there's a much better reason to want to banish wrinkles - a new theory suggests skin ageing is causing widespread ageing throughout your body and brain newscientist.com/article/236609…
As skin ages, it degenerates dramatically. In the epidermis, stem cell proliferation slows down, leading to progressive thinning – we lose up to half this layer over our lifetime – and a roughening of its surface
On top of this, as skin ages, more and more cells enter a zombie-like state called senescence

This is bad news, says @claudiacavadas, as the cells pump out a toxic cocktail of inflammatory proteins that damage surrounding cells and connective tissue The left side of William Mc...
Read 9 tweets
Mar 30
In this week's issue: A radical new theory suggests wrinkles may be a cause of aging not just a symptom

Grab a copy in stores today or download our app for audio and digital editions
newscientist.com/issue/3432/
Fifty years ago, Bernard Carr wrote in New Scientist about the mounting evidence for black holes. Now, evidence for these objects is incontrovertible, and Carr is back writing for us – this time about black holes older than the universe
newscientist.com/article/mg2573…
In a lifetime of tree climbing, Nalini Nadkarni has helped expose the secrets of cloud forests – and as the perils now facing them
newscientist.com/article/mg2573…
Read 14 tweets
Mar 29
Meet the cloud forest researcher and secular “missionary” for ecology who has a Barbie doll made in her image newscientist.com/article/mg2573…
When Nalini Nadkarni first ventured into the canopy of a cloud forest four decades ago, almost nothing was known about this unique ecosystem Nalini Nadkarni in the tree...
To explore it, she and a small group of pioneers had to develop special tree-climbing techniques, which have allowed her and others to unlock the mysteries of forest canopy biology
Read 9 tweets
Feb 8
What qualifies as trauma has become a hotly debated issue, with implications for treating people who experience PTSD newscientist.com/article/mg2543…
Giving birth. A car accident. Racial abuse. Many of us feel we have experienced things we would describe as traumatic

Add in a pandemic and experts warned that a mental health crisis was in the making, with cases of post-traumatic stress disorder predicted to soar Streets in Wuhan, China, are all but deserted in January 202
In fact, most of these things don’t actually count as trauma. Research by @giorgiobee at @Columbia has shown that, given time, most of us will recover even from the most horrifying experiences
Read 10 tweets

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