Does marijuana spur creativity? Long held beliefs coming under scrutiny

Does marijuana spur creativity? Long-held beliefs under scrutiny

Michael Tanenbaum |
A growing body of marijuana research is creating a clearer picture of how it affects people who use cannabis compared ...
AI is being used to train computers to scan scan eye and facial movements to recognize subtle strokes

AI-trained computers can scan eye and facial movements to recognize subtle signs of stroke

Eric Niiler |
Early research efforts point to a future in which facial scans, perhaps embedded in a smartphone camera or even a ...
‘This is simply mind-blowing’: Monkeys pregnant with synthetic embryos made from stem cells

‘This is simply mind-blowing’: Monkeys implanted with synthetic embryos made from stem cells

Jessica Hamzelou |
Embryos made from stem cells, rather than an egg and sperm, appear to generate a short-lived pregnancy-like response in monkeys ...
Why does hair turn silver with age? Discovering the root problem of graying

Why does hair turn silver with age? Discovering the root problem of graying

Emily Olson |
A team of researchers says it has identified the root cause as trapped stem cells — and that means new ...
Brain diversity: Although blacks are at higher risk of developing dementia, we don’t know why as they are underrepresented in studies

Brain diversity: Are Black Americans at higher risk of developing dementia? Underrepresentation in studies leads to uncertainty

Usha McFarling |
In the whitewashed world of Alzheimer’s research, one scientist is on a quest to understand the diversity of brains ...
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Pivotal year for gene therapy: Slew of CRISPR treatments will hit the market in 2023

Jia Jie Chen |
Currently, there are no gene editing–based treatments on the market, but the technology continues its march toward potential FDA approval, ...
Viewpoint: Is discovering the true origins of COVID an "arcane sideshow"? Here's why that argument is terribly wrong

Viewpoint: Is discovering the true origins of COVID an ‘arcane sideshow’? Here’s why that argument is terribly wrong

David Wallace-Wells |
In many ways, you can tally the impact of the coronavirus without having to know whether it jumped to humans ...
Like humans and bonobos, have elephants evolved a cooperative, socially beneficial behavior

Self-domestication: Like humans and bonobos, elephants have evolved cooperative, socially beneficial behavior

Max Planck |
Researchers argue that human evolution may resemble the process of animal domestication, where less aggressive animals are favoured ...
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Making human eggs from scratch: Scientists are trying to replicate this complex chemical recipe

Megan Molteni |
Gameto, a biotech startup, has developed a product called Fertilo that it hopes can improve the odds of success in ...
5 vestigial organs: How human evolution has rendered multiple parts useless

5 vestigial organs: How human evolution has rendered multiple parts useless

Allison Futterman |
The natural selection process dictates that we keep the traits that continue to serve a purpose while the others become ...
Viewpoint: Could $40 herbal supplement Prostolaxen cure enlarged prostates — or is it just snake oil?

Viewpoint: Could $40 herbal supplement Prostolaxen cure enlarged prostates — or is it just snake oil?

Steven Salzberg |
Dietary supplements aren’t regulated by the FDA, unless you claim that they’re a drug or that they can treat a ...
Pregnancy and COVID: Babies exposed to mild coronavirus cases in utero undergo normal brain development

Pregnancy and COVID: Babies exposed to mild coronavirus cases in utero undergo normal brain development

Stephanie Soucheray |
The infants of mothers who had asymptomatic or mild COVID-19 infections during pregnancy showed no neurodevelopment delays compared to peers with no ...
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Ancient humans were nomadic hunter-gatherers. Why did we settle down and start farming?

Ruth Schuster |
After millions of years of our predecessors and us evolving as hunter-gatherers, humans abruptly stopped roaming, settled down and started ...
Viewpoint: How US abortion pill case could could upend FDA approval of vaccines and drugs

Viewpoint: How US abortion pill case could could upend FDA approval of vaccines and drugs

Jack Resneck Jr |
The Supreme Court faces a decision that lays bare the threat to facts, evidence and the health of America’s patients ...
With concerns about the accuracy of artificial intelligence increasing, calls for regulating AI are escalating

With increasing concerns about artificial intelligence accuracy, calls for regulating AI are escalating

Bart Ziegler |
As artificial intelligence becomes a more integral part of our lives, there are increasing concerns about its accuracy and fairness ...
Audio: Jennifer Doudna on how diseases can be permanently cured using CRISPR gene editing, reshaping the arc of evolution

Audio: Jennifer Doudna on how diseases can be permanently cured using CRISPR gene editing, reshaping the arc of evolution

In 2011, biochemist Jennifer Doudna helped discover the genetic editing tool CRISPR. Today CRISPR is actively deployed in clinical trials ...
Evolution denialism spreads in India

Evolution denialism spreads in India

As part of its curriculum rationalisation exercise, the NCERT had last year announced that the chapter "Heredity and Evolution" will ...
Will robots with AI ever be accorded legal rights?

Will AI robots ever be accorded legal rights?

Daniel Akst |
[T]he robot invasion is already well under way, and the question of rights for these soon-to-be-ubiquitous artificial forms of intelligence ...
Human GMOs: Vertebrate eyes evolved after 'horizontal gene transfer' from another species

Human GMOs: Vertebrate eyes evolved after ‘horizontal gene transfer’ from another species

Tessa Koumoundouros |
New research suggests some components of vertebrate vision may not have been shaped incrementally as their genes passed down family ...
l Pronatalism: The emerging eugenics movement encouraging the intellectual elite to have more children

Pronatalism: An emerging new eugenics movement encourages intellectual elites to have more children

Io Dodds |
Linked to the subcultures of rationalism and ‘effective altruism’ (EA), and bolstered by declining birth rates, it has been gaining ...
Bats rarely get viruses and cancer, and live extraordinarily long lives. Can that help guide human care?

Bats rarely get viruses or cancer, and live extraordinarily long lives. Can that help guide human care?

Betsy McKay |
While the Covid-19 pandemic exposed health risks from bats, it has also made finding out how they crush viral infections ...
Ecogenesis: Understanding the process of the emergence of life on Earth

Ecogenesis: Understanding the emergence of life on Earth

Michaela Jarvis |
In Greg Fournier’s line of work — studying living systems that developed billions of years ago — outstanding questions far ...
2% of the human genome: We are finally coming to understand the mystery of ‘dark matter’ junk DA

98% of the human genome: We are finally beginning to understand the mystery of ‘dark matter’ junk DNA

David Cox |
Twenty years ago, an enormous scientific effort revealed that the human genome contains 20,000 protein-coding genes ...
Russia claims US is creating genetically-engineered bioweapons. What are the facts?

Russia claims US is creating genetically-engineered bioweapons. What are the facts?

Russian MPs have completed a probe into Washington's military-related biological activity at laboratories throughout Ukraine on the basis of the information ...
Male-female differences: MRI analysis of the brains of overweight women indicates they are more susceptible to future weight gain

Male-female health differences: MRI brain analysis reveals sex-based differences in weight gain

Lisa O’Mary |
A new study...suggests that future weight loss treatments should take into account whether someone is male or female ...
Viewpoint: How birds help us better understand human infancy

Viewpoint: How birds help us better understand human infancy

Antone Martinho-Truswell |
To understand helpless human babies, our big brains and oddly involved dads, look to the evolution of birds not mammals ...
Wiring the brain for sex: How to correct for a chemical imbalance that lowers male libido

Wiring the brain for sex: How to correct for chemical imbalance that lowers libido

Sandee LaMotte |
While his partner may feel ignored, a man's lack of sexual desire may be due to a chemical imbalance in ...