New Findings on the Flow of Particles in Heavy Ion Collisions

The Science Scientists ran a comprehensive analysis of data from collisions of heavy ions (the nuclei of atoms) to determine which factors most influence fluctuations in the flow of particles. They found…

Beavers Benefit Ecosystem Restoration

Beavers (Castor canadensis in North America; the Eurasian beaver is Castor fiber) are fantastic ecosystem engineers, but their populations were decimated because they were hunted for their fur, meat, and…

Millions of Americans at risk of losing free preventive care after Texas ruling on ACA

Many Americans breathed a sigh of relief when the Supreme Court left the Affordable Care Act in place following the law’s third major legal challenge in June 2021. This decision…

Misuse of Adderall promotes stigma and mistrust for patients who need it – a neuroscientist explains the science behind the controversial ADHD drug

The nationwide shortages of Adderall that began in fall 2022 have brought renewed attention to the beleaguered drug, which is used to treat attention-deficit/hyperactivity disorder and narcolepsy. Adderall became a…

The FDA’s rule change requiring providers to inform women about breast density could lead to a flurry of questions

The U.S. Food and Drug Administration finalized a regulation in early March 2023 that updates mammography reporting requirements. The new regulation goes into effect on Sept. 10, 2024, and will…

‘Jet packs’ and ultrasounds could reveal secrets of pregnant whale sharks

How do you know if the world’s largest living fish is expecting babies? Not by her bulging belly, it turns out. Scientists thought that an enlarged area on the undersides…

Viewpoint: Do you believe in magic? Many nutritional supplements are impure, ineffective, unsafe — and unregulated, and that needs to change

Herbal dietary supplements (also known as nutritional supplements, but correctly called botanicals), once dismissed as hippie fare, are now widely advertised for their supposed potential to cure a variety of…

Invasive yellow crazy ants create male ‘chimeras’ to reproduce

Yellow crazy ants break the rules of reproduction. Every male ant contains separate populations of cells from two distinct genetic lineages, making them “chimeras,” researchers report in the April 7…

Green skills to pay the bills

Duvha power station, located in Mpumalanga, South Africa, is scheduled to be decommissioned between 2031 and 2034. (Photo: Ashraf Hendricks) Viewed from the conference centres of Cops, the Just Energy…

What’s at stake for climate at the World Bank’s spring meeting?

The World Bank controls tens of billions of dollars which can make a real difference in the fight against climate change. A coalition of nations is pushing for green reforms.…