Science News
‘A Big Positive’: How One Company Plans to Profit From Medicaid Cuts
New work requirements are expected to leave millions of poor Americans uninsured. For Equifax, which charges states steep prices for its trove of employment data, it is a business opportunity.
F.D.A. Drug Unit Chief Resigns, Citing a ‘Toxic’ Environment
The official, Dr. George F. Tidmarsh, became embroiled in an ethical dispute over his public criticisms of a drug and a new program to rapidly approve medications.
What the Air You Breathe May Be Doing to Your Brain
Studies increasingly find links between higher concentrations of certain pollutants and the prevalence of dementia.
This Genetically Engineered Fungus Could Help Fix Your Mosquito Problem
In experiments, researchers showed that the disease-spreading insects couldn’t resist the sweet smell of a fungus that infected and killed them.
How to Shop for Obamacare When Subsidies Are in Limbo
Enrollment for A.C.A. health coverage begins Nov. 1, with some staggering price increases. Here is a guide to help you choose a plan while Congress is at an impasse over tax credits.
Air Pollution Could Be Contributing to Your Slower Marathon Time
Marathon runners consistently finished slower in cities with higher levels of dangerous particles in the air, researchers found.
E.P.A. Retreats From Plans to End the Energy Star Program
The agency has faced blowback from business leaders and Republicans over plans to end the popular energy efficiency program.
NASA Gets Moon Lander Plan B’s From SpaceX and Blue Origin
As NASA worries that China will win the next moon race, Elon Musk and his company tangled with critics.
New York Judge Dismisses Texas Challenge to the State’s Abortion Shield Law
The lawsuit was filed against an Ulster County clerk who rebuffed an attempt to enforce a Texas judgment against a New York doctor for sending abortion pills to that state.
Kim Kardashian Calls 1969 Moon Landing Fake. NASA Sets the Record Straight.
NASA’s chief, Sean Duffy, set the record straight after Kim Kardashian repeated the conspiracy theory that the 1969 moon landing had been faked.
Trump’s Call to Resume Nuclear Testing After Decades Revives a Cold War Debate
President Trump explained the order by saying other, unnamed nations were testing their own nuclear weapons, even though no country has tested since 2017.
What to Know About US Nuclear Weapons as Trump Threatens to Restart Testing
Though the country’s nuclear arsenal has undergone no explosive testing for decades, federal experts say it can reliably obliterate targets halfway around the globe.
Marthe Gautier, 96, Dies; Had Key Role in Down Syndrome Breakthrough
She had to fight for recognition after a male colleague took credit for her work in identifying an extra chromosome as the cause of that genetic condition.
Trump’s Call to Resume Nuclear Testing After Decades Revives a Cold War Debate
President Trump explained the order by saying other, unnamed nations were testing their own nuclear weapons, even though no country has tested since 2017.
Study Finds Evidence That Text-Based Therapy Eases Depression
A large-scale randomized trial of texting therapy concluded that its outcomes were as good as video sessions in treating depression.
The Case of the Tiny Tyrannosaurus Might Have Been Cracked
Did certain small tyrannosaur fossils belong to “teen rex” or another species? New analysis of a recent fossil appears to have settled the debate.
He Studied Why Some Female Birds Look Like Males
Jay Falk explored a fundamental question: How do genes give rise to different bodies? But without funding, “there’s not really a future here.”
R.F.K. Jr. Adviser Calley Means Has Left the White House
Mr. Means quietly departed his federal role about a month ago. His sister has been nominated for surgeon general.
Candy Companies Are Quietly Cutting Down on Cocoa to Save Money
As climate change has helped push cocoa prices higher, companies are changing candy recipes in subtle ways.
Riddle Me This, Riddle Me That: Who Can Explain the Glowing Green Bats?
Six species of North American bats emit a glow at almost identical wavelengths, according to a recent study.