Anesthesia can cause disturbing sexual hallucinations, leading to lasting psychological trauma

Anesthesia can cause disturbing sexual hallucinations, leading to lasting psychological trauma

Some patients may experience vivid and detailed sexual hallucinations during anesthesia with sedative-hypnotic drugs such as propofol, midazolam, diazepam, and nitrous oxide. Some make suggestive or sexual comments or act out, such as grabbing or kissing medical professionals or touching themselves sexually. Others wake up mistakenly believing they have been sexually assaulted. Why does this…

Astranis’ first internet satellite works flawlessly as the company prepares to bring coverage to Alaska

Astranis’ first internet satellite works flawlessly as the company prepares to bring coverage to Alaska

Alternative satellite internet company Astranis has its first spacecraft in orbit and says it’s working “perfectly”. “We have a new way to connect people in some of the most remote and underserved parts of the world,” Astranis CEO John Gedmark told CNBC. The company’s small satellite, built largely in-house and dubbed “Arcturus,” launched on SpaceX’s…

By fighting the ozone hole, we have helped to curb climate change

By fighting the ozone hole, we have helped to curb climate change

At the time of signing, the Montreal Protocol was seen as good for the planet. A new study shows it was even better than anyone first thought. Naeblys / Alamy Stock Photo This article is from Hakai Magazine, an online publication about science and society in coastal ecosystems. Read more stories like this one at…

Plastic waste puts millions of the world’s poorest at greater risk of flooding

Plastic waste puts millions of the world’s poorest at greater risk of flooding

A devastating 2005 flood that killed 1,000 people in the Indian city of Mumbai has been blamed on a tragically simple problem: Plastic bags had blocked storm drains, preventing monsoon flood water from draining out of the city. Now a new report, in an attempt to quantify this problem, estimates that 218 million of the…

Citizen scientists take a “snapshot” of nitrate levels in the Cedar River

Citizen scientists take a “snapshot” of nitrate levels in the Cedar River

CEDAR RAPIDS – In the cool morning air, Candice Kucera walked to the edge of a small pier jutting out of Cedar Rapids’ Mohawk Park into the Cedar River. She gripped a small bucket-like container in one hand, tied to a string she held in the other palm. In one smooth motion, he tossed the…

62 new moons discovered: Saturn takes the crown for most of the natural satellites in the solar system

62 new moons discovered: Saturn takes the crown for most of the natural satellites in the solar system

NASA’s Hubble Space Telescope captured this image of Saturn in February 2023. Saturn regained the title of planet with the most moons in the solar system after the discovery of 62 new moons, for a total of 145, thus surpassing Jupiter by 50. Credits: NASA, ESA, Amy Simon (NASA-GSFC), Alyssa Pagan (STScI) Scientists have discovered…

The United Nations denounces carbon removal as unproven and risky

The United Nations denounces carbon removal as unproven and risky

A United Nations panel is questioning the promise of using machines to remove large amounts of carbon dioxide from the air and sea in order to fight climate change. The high-profile organization’s skepticism has sent shockwaves through the emerging industry of carbon removal companies that many scientists say will be essential for the world to…

Homeland security is an untapped market for satellite imagery and analysis

Homeland security is an untapped market for satellite imagery and analysis

ST. LOUIS Commercial imaging satellites and change sensing analysis have emerged as powerful tools increasingly used by national security agencies. But the potential of this technology has yet to be tapped for US homeland defense, officials said May 23. There are still technology barriers to adopting new commercial geospatial technologies, including a shortage of skilled…

Study: Smoking weed not linked to COPD

Study: Smoking weed not linked to COPD

Marijuana smoking is not associated with chronic obstructive pulmonary disease, or COPD, according to a newly released study. Researchers at the University of California, Los Angeles looked at participants who smoke or have smoked tobacco cigarettes and divided them into three groups: current, former, or never smokers. The study authors said limited data are available…