Viewpoint: No, we should not follow RFK, Jr.’s recommendation and quickly phase out biomedical research animal testing 

Viewpoint: No, we should not follow RFK, Jr.’s recommendation and quickly phase out biomedical research animal testing 

Anis Barmada |
In recent months, the Food and Drug Administration and National Institutes of Health have announced new initiatives to reduce and replace animal ...
Would humans re-evolve if we went extinct?

Would humans re-evolve if we went extinct?

Jonny Thomson |
To recreate an extinct species exactly, evolution would have to reproduce not just its traits but its entire genetic code ...
‘The science is almost non-existent’: Latest longevity fad: N.A.D. supplements. Here’s an explainer

‘The science is almost non-existent’: Latest longevity fad: N.A.D. supplements. Here’s an explainer

Mohana Ravindranath |
Nicotinamide adenine dinucleotide, or N.A.D.+, is a molecule found in all cells that’s essential for repairing damage, generating energy and ...
The public health establishment takes on the insurrectionist MAHA movement and searches for common ground

The public health establishment takes on the insurrectionist MAHA movement and searches for common ground

Pien Huang |
Dr. Georges Benjamin has seen many infectious disease outbreaks and bioterrorism threats in the near-25 years he's led the American ...
brain

Curing Alzheimer’s: Unwinding mystery of the 76-year-old man with a disease that (until now) always caused dementia by 50 

Pam Belluck |
Mr. Whitney, 76, is a scientific unicorn with potential to provide answers about one of the world’s most devastating diseases ...
Viewpoint: Beware the cancer quacks: Here’s why ‘functional-medicine-doctor-practicing-without-a-license’ Casey Means is a disaster choice for surgeon general

Viewpoint: Beware the cancer quacks: Here’s why ‘functional-medicine-doctor-practicing-without-a-license’ Casey Means is a disaster choice for surgeon general

Steven Salzberg |
It appears that our next U.S. Surgeon General will be Casey Means, who labels herself a “functional medicine” doctor. Or ...
Miracle mineral? Magnesium is the hottest-selling supplement. Does it work? Can it be dangerous?

Miracle mineral? Magnesium is the hottest-selling supplement. Does it work? Can it be dangerous?

Ruth Clegg |
In the fast-moving world of supplements, it's magnesium's time to shine. And the industry is booming. The global magnesium market ...
Viewpoint: The science behind seasonal affective disorder

Viewpoint: The science behind seasonal affective disorder

Linda Geddes |
Although seasonal affective disorder (Sad) was only formally recognised by psychiatrists in the 1980s, the link between the seasons, mood ...
Should women heed RFK, Jr.'s warning that COVID shots can harm children of pregnant women? New study says 'no'

Should women heed RFK, Jr.’s warning that COVID shots can harm children of pregnant women? New study says ‘no’

Mary Van Beusekom |
A new study suggests that children of mothers who had COVID-19 during pregnancy are at 29% higher risk of neurodevelopmental ...
The resurrection of the dire wolf is phony, but Colossal Biosciences' de-extinction research could revolutionize drug development and healthcare

The resurrection of the dire wolf is phony, but Colossal Biosciences’ de-extinction research could revolutionize drug development and healthcare

Meagan Parrish |
Similar to the way NASA’s effort to launch humans into space once triggered a frenzy of technological advances in areas ...
Viewpoint: So-called green energy policy that rejects carbon-free nuclear power leads to rising electricity rates

Viewpoint: So-called green energy policy that rejects carbon-free nuclear power leads to rising electricity rates

Steve Goreham |
Electricity prices are rising, and Democrats are making it a campaign issue. They blame the price hike on President Trump ...
DNA analysis used to decipher fossilized Neanderthal remains okayed for genetic analysis of alleged serial murderer

DNA analysis used to decipher fossilized Neanderthal remains okayed for genetic analysis of alleged serial murderer

Katherine Bourzac |
A judge in New York rejected a request on 23 September to disqualify the use of cutting-edge DNA sequencing as ...
Power gambit: Some women embrace bald look as a new symbol of power and beauty

Power gambit: Some women embrace bald look as a new symbol of power and beauty

Cathy Bussewitz |
Sensuous, self-assured and glamorous are not the adjectives typically assigned to women with shorn hair. For centuries, many cultures have viewed long ...
Preserved poop offers a window into the health and life of ancient humans

Preserved poop offers a window into the health and life of ancient humans

Katherine Courage |
Feces is an open window into the many other organisms living in our bodies—from beneficial bacteria to harmful parasites. The genetic material ...
Viewpoint: Tort lawyer RFK, Jr. — Trump alliance trashing Tylenol opens the door to a flood of dubious lawsuits

Viewpoint: Tort lawyer RFK, Jr. — Trump alliance trashing Tylenol opens the door to a flood of dubious lawsuits

Caitlin Owens |
A lawsuit Texas filed ... against the makers of Tylenol foreshadows a wave of legal warfare enabled by the Trump ...
sleep updated x feature

How much sleep do we really need?

Daryl Austin |
[Sleep] is more than a luxury or idle downtime, it’s a vital biological process that supports nearly every system in ...
Republican Texas Supreme Court unanimously rules judges can refuse to perform same sex marriages

Republican Texas Supreme Court unanimously rules judges can refuse to perform same sex marriages

Toluwani Osibamowo |
Texas judges who decline to perform a wedding ceremony based on a “sincerely held religious belief” do not violate the ...
‘Not sufficient evidence’: RFK, Jr. now rejects his claim that Tylenol is linked to autism, one day after Texas claimed it in a lawsuit

‘Not sufficient evidence’: RFK, Jr. now rejects his claim that Tylenol is linked to autism, one day after Texas claimed it in a lawsuit

Tejal Somvanshi |
Health Secretary Robert F. Kennedy Jr. said October 29 that he does not have “sufficient” evidence to link Tylenol to ...
Did Neanderthals create art? Engraved bone raises questions about human ancestor creativity

Resurrecting Neanderthals: The scientific challenge and ethical debate

Kristina Killgrove |
When scientists sequenced the Neanderthal genome in 2010, they learned that Neanderthals interbred with human ancestors before mysteriously going extinct. This genetic breakthrough yielded ...
Viewpoint: The biggest winners of RFK, Jr.’s junk science push

Viewpoint: The biggest winners of RFK, Jr.’s junk science push

Laura Ungar, Michelle Smith |
Two advisers to U.S. Health and Human Services Secretary Robert F. Kennedy Jr. sat on a stage in California this ...
crispr babies denis rebrikov russia scientist he jiankui gene edited ccr putin china designer

‘‘It could determine the future of the world’: Putin morphs from ethical opponent of gene editing humans to support for creating CRISPR-edited soldiers “without fear, without compassion, without regret or even pain.” It could happen soon

Stepan Kravchenko |
While known experiments with Crispr—to improve crops, modify malaria-carrying mosquitoes, treat cancer—are constantly expanding, no government has approved wielding the tool to ...
Is AI the solution to combating soaring cases of scientific publishing fraud?

Is AI the solution to combating soaring cases of scientific publishing fraud?

Nina Notman |
Today, ‘around one in 50 papers’ have patterns that suggest that they are from paper mills, says Adam Day, chief ...
Rejecting consensus science and following RFK, Jr.’s playbook, Texas sues Tylenol, claiming it knew the painkiller causes autism

Rejecting consensus science and following RFK, Jr.’s playbook, Texas sues Tylenol, claiming it knew the painkiller causes autism

Daniel Gilbert |
Texas Attorney General Ken Paxton filed a lawsuit ... against Tylenol-maker Kenvue and its former parent company, Johnson & Johnson, ...
Collecting DNA from hundreds of thousands of detainees, Trump administration immensely expands immigration enforcement 

Collecting DNA from hundreds of thousands of detainees, Trump administration immensely expands immigration enforcement 

Caitlin Dickerson |
The Trump administration is moving to collect DNA samples from hundreds of thousands of people booked into federal immigration custody ...
Vaccines, raw milk, fluoride, Tylenol: MAHA right-wing alliance floods state houses with hundreds of science-rejectionist bills

Vaccines, raw milk, fluoride, Tylenol: MAHA right-wing alliance floods state houses with hundreds of science-rejectionist bills

Laura Ungar, Michelle Smith |
More than 420 anti-science bills attacking longstanding public health protections – vaccines, milk safety and fluoride – have been introduced ...
The fake Tylenol-causes-autism scare has revived an ancient debate: When should you treat a fever?

The fake Tylenol-causes-autism scare has revived an ancient debate: When should you treat a fever?

Malu Cursino |
An evolutionary feature more than 600 million years old, fevers are a common accompanyment of a wide range of infections by ...
 ‘She started having orgasms for the first time in years’: More and more women are embracing testosterone’s sex and energy jolt

 ‘She started having orgasms for the first time in years’: More and more women are embracing testosterone’s sex and energy jolt

Susan Dominus |
Just as estrogen is a crucial hormone for men, testosterone is an important hormone for women, instrumental in the development ...