Science

'I'm not even sure he can spell IVF': Tammy Duckworth doubts Trump on reproductive rights

Sen. Tammy Duckworth (D-IL) blamed former President Donald Trump for undermining families' access to in vitro fertilization (IVF).

At a press conference on Tuesday, Duckworth promoted a bill that would establish a nationwide right to IVF and lower costs for the procedure.

Keep reading... Show less

'Virus hunters' track threats to head off next pandemic

A global network of doctors and laboratories is working to pinpoint emerging viral threats, including many driven by climate change, in a bid to head off the world's next pandemic.

The coalition of self-described "virus hunters" has uncovered everything from an unusual tick-borne disease in Thailand to a surprise outbreak in Colombia of an infection spread by midges.

Keep reading... Show less

Hidden craters reveal Earth may once have had a ring – like Saturn

The rings of Saturn are some of the most famous and spectacular objects in the Solar System. Earth may once have had something similar.

In a paper published last week in Earth & Planetary Science Letters, my colleagues and I present evidence that Earth may have had a ring.

Keep reading... Show less

Can AI talk us out of conspiracy theory rabbit holes?

New research published in Science shows that for some people who believe in conspiracy theories, a fact-based conversation with an artificial intelligence (AI) chatbot can “pull them out of the rabbit hole”. Better yet, it seems to keep them out for at least two months.

This research, carried out by Thomas Costello at the Massachusetts Institute of Technology and colleagues, shows promise for a challenging social problem: belief in conspiracy theories.

Keep reading... Show less

Federal regulators are now investigating RFK Jr.'s bizarre beheading of dead whale: report

Robert F. Kennedy Jr. is under investigation by the National Oceanic and Atmospheric Administration after a bizarre comment about beheading a dead whale that washed up on a beach, CNN reported.

While speaking in Arizona on Saturday, Kennedy told a crowd that he got a letter from the National Marine Fisheries Services, which falls under NOAA. The letter, he said, revealed he was under investigation for the incident that occurred 20 years ago.

Keep reading... Show less

Scientific American magazine backs Harris with second endorsement in 179-year history

Scientific American magazine has endorsed Democratic presidential candidate Kamala Harris. It's only the second time the magazine has backed a presidential candidate in its 179-year history.

In an editorial column published on Monday, the magazine warned that Republican nominee Donald Trump "endangers public health and safety and rejects evidence, preferring instead nonsensical conspiracy fantasies."

Keep reading... Show less

Brazil's farmers fret over fires and drought

Sugarcane farmer Marcos Meloni is still haunted by his battle last month to fight the flames on his land, as the double-edged disaster of fires and drought hits Brazil's agricultural sector hard.

"The rearview mirror of the water tanker shriveled up" from the intense heat, recalled the farmer from Barrinha, at the heart of a major agricultural area 340 kilometers (211 miles) from Sao Paulo.

Keep reading... Show less

'Disappeared completely': melting glaciers worry Central Asia

Near a wooden hut high up in the Kyrgyz mountains, scientist Gulbara Omorova walked to a pile of grey rocks, reminiscing how the same spot was a glacier just a few years ago.

At an altitude of 4,000 meters, the 35-year-old researcher is surrounded by the giant peaks of the towering Tian Shan range that also stretches into China, Kazakhstan and Uzbekistan.

Keep reading... Show less

The stone-eaters that threaten Iran's ancient Persepolis

Conservationists at Persepolis, Iran's most iconic ancient site, are waging a delicate battle against an unlikely adversary: tiny but persistent lichens eroding the millennia-old monuments.

The fight, which began years ago, is aimed at stopping the threat to the integrity of the site's structures and its intricate carvings from lichens, organisms that grow on surfaces like stone and can slowly break them down over time.

Keep reading... Show less

Beware 'deepfakes' of famous doctors promoting scams: experts

Social media is being flooded by digitally created "deepfake" videos using the trusted identities of famous doctors to promote dangerous miracle cures for serious health problems, experts warn.

Videos on Facebook and Instagram have taken advantage of the credibility of star TV doctors to advertise untested "natural" syrups for diabetes, even claiming that the proven, first-line drug metformin "could kill" patients.

Keep reading... Show less

Boeing 'ran out of time' on Starliner: astronaut stuck on ISS

A U.S. astronaut stuck on the International Space Station said Friday he believed Boeing's Starliner could have carried him home, if more time had been available to work through the beleaguered spacecraft's issues.

Last week, Barry "Butch" Wilmore and Sunita "Suni" Williams watched the Boeing Starliner they rode to the ISS three months prior head back to Earth without them.

Keep reading... Show less

High doses of Adderall linked with heightened risk of psychosis and mania

Adderall is an effective treatment for attention deficit hyperactivity disorder (ADHD), but a sharp rise in US prescriptions over the past two decades has sparked concerns among researchers about rare but serious side effects.

In a striking new study published in the American Journal of Psychiatry on Thursday, a team led by psychiatrist Lauren Moran of Mass General Brigham in Boston found that individuals taking high doses of the stimulant face more than a fivefold increased risk of developing psychosis or mania.

Keep reading... Show less

'Ecocide' on Easter Island never took place, studies suggest

Two recent studies have cast doubt on a popular theory that the ancient residents of Easter Island suffered a societal collapse because they overexploited their natural resources, an event often labelled one of history's first "ecocides".

Easter Island, located in the Pacific Ocean 3,700 kilometers (2,300 miles) from the coast of Chile, is best known for the enigmatic "moai" stone statues of humans carved by the Rapanui people.

Keep reading... Show less