That Study of Face Masks Does Not Show What the CDC Claims
The agency further undermines its credibility by desperately trying to back up conclusions it has already reached.
The agency further undermines its credibility by desperately trying to back up conclusions it has already reached.
The Glasgow Declaration's empty platitudes confirm that China will not be hectored by the U.S. into making any significant changes to its climate policies.
Plus: College students and speech, state-funded pre-K fail, and more...
Why did it take so long?
Researchers are making great progress overcoming the problems that have long plagued attempts at xenotransplantation.
The CDC director's explanation of her agency's confusing advice about home COVID-19 testing is hard to understand.
Plus: Conspiracy theory research, student loan forgiveness, and more...
Farewell to a Biden White House messaging strategy that was terrible long before Omicron
Rochelle Walensky willfully ignores the weaknesses of a study she repeatedly cited to justify "universal masking" of students.
Today's highly successful space race "is not something for two billionaires to be directing," says Sanders, who favors the government spending taxpayer money to do the same damn thing (but more slowly).
Misinformation and bad policy can only be defeated by robust, open debate in the public square.
"The quality of life we have even during COVID is so much higher than anything humanity experienced, and it's only going to get better."
The Harvard linguist says Enlightenment reasoning is central to both material and moral progress.
Ridley Scott's jousting film is also a slyly subversive take on cultural perspectives.
How an innovative collaboration could help bring back America's only barrier reef from the brink of destruction.
The vaccines seem to be working well, but the FDA isn't.
"What has gotten materially better in America in, say, the last twenty years?" So! Much!
The agency returns to a research area where it has caused much controversy in the past.
If so, public health officials have compounded the problem with disingenuous arguments, dubious policy shifts, and misleading statements.
Researchers have developed a promising and "infinitely recyclable" plastic called polydiketoenamine.
A rational debate requires acknowledging both the strengths and the weaknesses of the scientific evidence.
De Blasio's dataless call to create a class of citizens barred from civic life is an intolerable imposition on New Yorkers' liberties.
Paid plasma donation is a financial lifeline for Mexican donors and a medical lifeline for plasma-dependent patients.
After returning from space yesterday, Jeff Bezos thanked Amazon customers who made his fortune possible.
May our new space billionaires produce spinoff technologies for the rest of us to enjoy in due time!
An IBM team led by A.I. researcher Noam Slonim has devised a system that does not merely answer questions; it debates the questioners.
A bipartisan bill aimed to help the U.S. “compete” with China would only slow down scientific progress.
Bloodstain pattern analysis is one of several forensic techniques that has come under scrutiny in recent years for its lack of established error rates.
Science writer Steven Johnson, author of the new book Extra Life, on vaccines, medical breakthroughs, and life after Covid.
"A lot of what you're seeing as attacks on me quite frankly are attacks on science."
The COVID-19 adviser's unsatisfying explanation of his conversion feeds skepticism about the value of a sensible precaution.
Theatrical safety checks don't keep people safe—vaccines do.
Elizabeth Ann, a black-footed ferret, was cloned from cells of another ferret that were cryopreserved at the San Diego Zoo Wildlife Alliance's Frozen Zoo.
There's a good chance they haven't been preventing the spread of COVID, and they might even be counterproductive.
A co-author of the article that Rochelle Walensky cited says outdoor settings probably account for "substantially less than 1 percent" of infections.
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Rochelle Walensky's gloss is puzzling in light of the evidence presented in the systematic review on which she relied.
From "power poses" to the self-esteem movement to implicit bias tests, we want to believe one small tweak will solve our problems, says Jesse Singal.
From "power poses" to the self-esteem movement to implicit bias tests, Americans are suckers for bad ideas from psychologists.
The former Merry Prankster and Whole Earth Catalog founder talks about psychedelics, computers, bringing back woolly mammoths, and his new documentary.
Federal predictions that 20 million Americans would be vaccinated by the end of 2020 were off by an order of magnitude.
The USDA under the Trump administration streamlined some outdated and scientifically unwarranted regulations of modern biotech crops.
Regulators haven't kept up with the times when it comes to the changing nature of ventures into space.
Plus: Commemorating the first U.S. sex worker protest, why Parler is a success story for Section 230, and more...
His plan says that by 2035, no electric power should be generated by burning fossil fuels, and the U.S. should commit to zero net emissions of greenhouse gases by 2050.