Study identifies best times to consume electricity and cut carbon emissions

Stem cells cryopreserved in space produce healthy offspring

Stem cells from mice cryopreserved on the International Space Station for six months have produced healthy offspring. Credit: KyotoU / Shinohara lab Features of spaceflight such as gravitational changes and…

Meet ‘lite intermediate black holes,’ the supermassive black hole’s smaller, much more mysterious cousin

This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. Black holes are massive, strange and incredibly powerful astronomical objects.…

RFK Jr.’s plans to overhaul ‘vaccine court’ system would face legal and scientific challenges

For almost 40 years, people who suspect they’ve been harmed by a vaccine have been able to turn to a little-known system called the Vaccine Injury Compensation Program – often…

The growing fad of ‘microdosing’ mushrooms is leading to an uptick in poison control center calls and emergency room visits

Imagine you purchase a bag of gummies labeled nootropic – a term used to describe substances that claim to enhance mental ability and function, or “smart drugs.” However, within hours…

A common sight at concerts, nitrous oxide abuse is soaring, prompting health concerns

A 23-year-old man presented with a 2-day history of painful swallowing and hoarseness. The symptoms had started immediately after he had inhaled nitrous oxide through his mouth from a hand-held…

Doing the neighborly thing when it comes to solar

Campaigners sue Chilean government over copper mining pollution 

A coalition of environmental campaigners and Indigenous groups is suing the Chilean government for systematically failing to curb pollution in the heart of the country’s copper mining region, as demand…

GLP spaces on X: Climate change and meat. Separating fact from hype

Red meat is often scapegoated as a major villain in the popular story about our global efforts to prevent a runaway climate crisis. Uncritically amplifying this narrative, the media treats…

Got the sniffles? Here’s what to know about summer colds and the COVID-19 variant called stratus

A pharmacist holds a Pfizer and BioNTech COVID-19 vaccine shot on Thursday, April 24, 2025, in Portland, Ore. Credit: AP Photo/Jenny Kane, File Summer heat, outdoor fun … and cold…