News

How Vera Rubin Telescope Scientists Will Deal With 60 Million Billion Bytes of Imagery

The Vera C. Rubin Observatory will make the study of stars and galaxies more like the big data-sorting exercises of contemporary genetics and particle physics.

Vera Rubin Observatory Brings Universe’s Darkest Mysteries Into Focus

As the Vera C. Rubin Observatory surveys the night sky, astrophysicists expect to unlock the secrets of dark matter, dark energy and cosmic phenomena that go “bang!”

Can A.I. Quicken the Pace of Math Discoveries?

Breakthroughs in pure mathematics can take decades. A new Defense Department initiative aims to speed things up using artificial intelligence.

A Traveler Waits in the Stars for Those Willing to Learn How to Look

A new book shows that the Northern Dene people of Alaska and Canada have known far more about the stars than an earlier generation of scientists were willing to acknowledge.

People With Severe Diabetes Are Cured in Small Trial of New Drug

Most in a small group of patients receiving a stem cell-based infusion no longer needed insulin, but the drug may not suit those with more manageable type 1 diabetes.

Insurers Pledge to Ease Controversial Prior Approvals for Medical Care

Major companies had faced mounting pressure to stop denying or stalling authorization of coverage for treatments and prescriptions.

Banning Plastic Bags Works to Limit Shoreline Litter, Study Finds

Using crowdsourced data from shore cleanups, researchers found that areas that enacted plastic bag bans or fees had fewer bags littering their lakes, rivers and beaches than those without them.

Edward Anders, Who Duped Nazis and Illuminated the Cosmos, Dies at 98

His research unraveled mysteries about the solar system and the demise of the dinosaurs. In retirement, he turned his attention to the Holocaust.

Trump Travel Restrictions Bar Residents Needed at U.S. Hospitals

Limits on travel and visa appointments have delayed or prevented foreign doctors from entering the country for jobs set to begin in weeks.

Regulators Approve Lenacapavir for H.I.V. Prevention

The drug could change the course of the AIDS epidemic. But the Trump administration has gutted the programs that might have paid for it in low-income countries.

Real Risk to Youth Mental Health Is ‘Addictive Use,’ Not Screen Time Alone, Study Finds

Researchers found children with highly addictive use of phones, video games or social media were two to three times as likely to have thoughts of suicide or to harm themselves.

Why a Vaccine Expert Left the C.D.C.: ‘Americans Are Going to Die’

Dr. Fiona Havers is influential among researchers who study immunizations. The wholesale dismissal of the agency’s scientific advisers crossed the line, she said.

Elon Musk’s A.I. Company Faces Lawsuit Over Gas-Burning Turbines

The company, xAI, has installed several dozen turbines in Memphis without proper permits, the group said, polluting a nearby community.

Is Fake Grass Safe? A Manufacturer Sues to Stop a Discussion.

Four experts were sued for defamation ahead of a seminar where they planned to talk about research into the potential health risks on playgrounds and sports fields nationwide.

South Africa Built a Medical Research Powerhouse. Trump Cuts Have Demolished It.

The budget cuts threaten global progress on everything from heart disease to H.I.V. — and could affect American drug companies, too.

Trump’s Cuts to N.I.H. Grants Focused on Minority Groups Are Illegal, Judge Rules

The judge accused the Trump administration of discriminating against racial minorities and L.G.B.T.Q. people and ordered the government to restore much of the funding.

Graduate Students Push Back Against Science Funding Cuts

Hundreds of graduate students are writing to their hometown newspapers to defend their research, as the Trump administration drastically reduces science funding.

Pangolins Should Receive Endangered Protections, U.S. Officials Say

The armored mammals are trafficked for their scales and meat.

At U.N. Conference, Countries Inch Toward Ocean Protection Goal

More than 20 new marine protected areas in coastal waters were announced at the third U.N. ocean conference this week. Experts say thousands more are needed.

Many Older People Embrace Vaccines. Research Is Proving Them Right.

Newer formulations are even more effective at preventing illnesses that commonly afflict seniors — perhaps even dementia.

Texas OK’s $50 Million for Ibogaine Research

The state’s governor signed legislation to allow clinical trials of a psychedelic drug that shows promise for veterans in treating addiction and post-traumatic stress disorder.