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Dr Karl

@DoctorKarl

Followers
320K
Following
594
Media
804
Statuses
64K

Dr Karl Kruszelnicki ~ an answer looking for a question. I do not endorse any commercial products.

Australia
Joined February 2009
Don't wanna be here? Send us removal request.
@ProfCCollins
Laureate Prof Clare Collins AO
21 days
One more 😮 till I catch up with @triplej #ScienceHour @lcysmth @DoctorKarl Get your #Nutrition #Science questions ready
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@MichaelEMann
Prof Michael E. Mann
28 days
"Science Under Siege with Prof. Michael Mann & Prof. Peter Hotez" | @PeterHotez & I discussed our new book #ScienceUnderSiege with the great @DoctorKarl on the #ShirtloadsOfScience podcast:
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@DoctorKarl
Dr Karl
2 months
"Pseudoscience Red Flags 1. Unfalsifiable Claims. 2. Reversing the Burden of Proof 3. Special Pleading (Explaining Away Negative Findings) 4. Cherry-Picking Data 5. Misusing Science Jargon 6. Overconfidence and Absolute Language and so on ..." https://t.co/k6uiLcxnpP
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psychologytoday.com
Learn what pseudoscience is, why it’s persuasive, and how to recognize it so that you can stay open-minded without being misled.
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@DoctorKarl
Dr Karl
2 months
"the man's bromide level was eventually measured at a whopping 1,700 mg/L, while the "reference range" for healthy people is 0.9 to 7.3 mg/L. ... a terrifying psychosis and kept in the hospital for 3 full weeks over an entirely preventable condition." https://t.co/bp0I6ywxcS
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arstechnica.com
Literal “hallucinations” were the result.
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@DoctorKarl
Dr Karl
2 months
"the wolves are said to be distinct from robot combat dogs, according to a previous release. While the agile and lightweight robot dogs specialize in reconnaissance, these robot wolves are specifically meant for combat." https://t.co/y5Kw2PUaH1
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futurism.com
The Chinese state broadcasting group recently released footage of its newly developed "robot wolves" in simulated combat drills.
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@DoctorKarl
Dr Karl
2 months
"OpenAI burns through $2.50 for every dollar it brings in. OpenAI — 6 years on — won't reach a positive cash flow until 2029 at the earliest. Microsoft — backing OpenAI — expect to spend upwards of $400 billion to keep the AI dream alive in 2025 alone." https://t.co/Be8EBgOFeH
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futurism.com
The AI industry is struggling to make a dent in its expenditures, as the vast majority of users remain content to use its free model.
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@DoctorKarl
Dr Karl
2 months
"For decades the UK has sought a solution to the nuclear waste its fleet of submarines generates. After decades of fruitless search there are “ongoing discussions” but still no place for radioactive waste to be permanently stored. Similarly, in the US..." https://t.co/JQbzSM1UiT
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theguardian.com
Australia’s future nuclear submarines will produce highly radioactive waste, and allies in the UK and the US still don’t have a safe place to store their own
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@DoctorKarl
Dr Karl
3 months
" nearly 100 wind farms operating on Australia’s main grid set a new peak of 10.16 gigawatts (GW). Battery storage hit a new peak of 2,045 megawatts (2 GW) in the evening peak at 5.55pm on June 20." https://t.co/GzQnJh7HLw
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reneweconomy.com.au
Wind and big batteries pass significant milestones on Australia’s main grid, and new output records also set for wind in South Australia and wind and solar in Queensland.
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@Tesla
Tesla
1 day
Model Y Standard & Model 3 Standard are here
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@DoctorKarl
Dr Karl
3 months
"there is growing evidence that more intuitive visualizations, informed by psychological research, can help people make better sense of climate data." https://t.co/vv0ifsQEF8
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thebulletin.org
Climate change is a slow-moving disaster. We need graphics that capture both its pace and its impact.
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@DoctorKarl
Dr Karl
3 months
"France currently has a nuclear weapons stockpile of approximately 290 warheads. In addition, approximately 80 retired warheads are awaiting dismantlement, giving a total inventory of approximately 370 nuclear warheads." https://t.co/8VOUuAOQMu
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thebulletin.org
France’s nuclear weapons arsenal has remained stable in recent years at approximately 290 warheads, but the country is modernizing its ballistic missiles, cruise missiles, submarines, aircraft, and...
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@DoctorKarl
Dr Karl
3 months
!!!!
@neoenviro
AD20xx
3 months
@SuburbsWestern @weezmgk @diverdave2 @DoctorKarl Rubber doesn't grow on trees? Hevea brasiliensis would like a word with you...
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@DoctorKarl
Dr Karl
3 months
Do you do a lot of turning the front wheels when the car is stationary? People who do this suffer advanced wear of steering components
@diverdave2
David Thomson
3 months
@sydney_ev @DoctorKarl I've done 10k miles in mine and had to have the front 2 replaced. Garage says it's down to the extra weight. Driving a Toyota bz4x, mostly city driving.
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@DoctorKarl
Dr Karl
3 months
There is relatively little DNA in hair, but the scenario outlined is not impossible
@AUJuzzy
Justin @juzzy.au
3 months
Here's one for you @DoctorKarl she is super intelligent at 12!
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@DoctorKarl
Dr Karl
3 months
It’s complicated. Many people are so busy surviving that they don’t have time for a World View, & there are many Disinformations in Social Media/Regular Media & etc etc
@drcwhos
Dr Colin Hughes
3 months
@DoctorKarl Why can't people see the apocalypse coming for their grandchildren Why do we ignore the warnings and say She'll be right because #BuggerYouJackImOK at the moment Why do we let big gas coal & oil destroy our kids future and cause #PlanetaryCollapse @ExtinctionR @climate_parents
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@DoctorKarl
Dr Karl
3 months
Dunno if artificial reefs have been tested. They would not reduce ocean level rise. They could reduce the force of the surface.
@osborn_gra5265
MR Yin Yang
3 months
@DoctorKarl Would artificial surf reefs take the energy out of the surf force & retain the sand also make great surf breaks. Has that ever been tested?
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@DoctorKarl
Dr Karl
3 months
At the moment , the production of car tyres involved fossil fuels. But that is not compulsory
@SuburbsWestern
Western Suburbs
3 months
@weezmgk @diverdave2 @DoctorKarl More wear means more tyres, they don’t grow on trees or are you implying all tyres are produced carbon free without petroleum?
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@DoctorKarl
Dr Karl
3 months
I think we need an Expert in Fashion
@VermaAnton
Anton Verma
3 months
Dear @DoctorKarl, how many sequins can one wear in a post-Soviet republic before triggering a minor coup? Asking for Dame Edna. 🧬đŸȘ©đŸŒ https://t.co/Ffn7geXiOw
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@DoctorKarl
Dr Karl
3 months
"Most beaches have a natural defense against rising seas: The sandy area simply moves landward. Geologists call it coastal squeeze. “Are you going to save the beach house, or do you want to save the beach?” “Because you cannot save them both.”" https://t.co/VI7SonP8Fb
nytimes.com
The growing battle over how to manage sea level rise turns partly on a legal principle set down in Roman times.
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@DoctorKarl
Dr Karl
3 months
This Extinction is both (1) totally avoidable and (2) sub-optimal
@CareerswithSTEM
Careers with STEM
3 months
Did you know we're in the 6th mass extinction? 🌎 Nearly 90% of all species could disappear in a short time. The chilling difference from previous extinctions? This one's unfolding over mere centuries... and we're living it. đŸ€Ż @DoctorKarl via @NSWeducation
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@BustBigPharma
Americans For Pharma Reform
6 hours
While Americans can’t afford insulin, Big Pharma spends over $10B a year buying off the media and brainwashing you with predatory ads. TV. Internet. Magazines. All infected. They’re not promoting health, they’re pushing dependence. Congress must pull the plug. Ban Pharma Ads!
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@DoctorKarl
Dr Karl
3 months
This was my “How to Present/Gig/Do a Show” show - to give some hints on how to give an engaging presentation
@PalliThordarson
Palli Thordarson
3 months
The one and only @DoctorKarl here at @UNSWChemSociety giving a stellar lecture here! @UNSWScience #ozchem
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