Curiosity spies stunning clouds at twilight on Mars

In the mid- and upper-latitudes on Earth, during the early evening hours, thin and wispy clouds can sometimes be observed in the upper atmosphere. These clouds have an ethereal feel and consist of ice crystals in very high clouds at…

Ketamine shows promise for severe obsessive-compulsive disorder in new study

A recent study published in the Journal of Psychopharmacology has offered encouraging preliminary findings for individuals with severe obsessive-compulsive disorder who have not responded to standard treatments. Researchers discovered that a single injection of ketamine, an anesthetic medication, led to…

Emotional reactivity associated with better outcomes for new romantic couples

Individuals who exhibit greater emotional reactivity to their romantic partner’s daily stressors experience higher relationship quality—particularly in new relationships. This research was published in the Journal of Personality & Social Psychology. Affective reactivity, or how much a person’s negative emotions…

An update on highly anticipated—and elusive—Micro LED displays

Micro LED has become one of the most anticipated display technologies for consumer products in recent years. Using self-emissive LEDs as pixels, the backlight-free displays combine the contrast-rich capabilities of OLED with the brightness and durability potential of LCD-LED displays,…

A surprising number of animals eat poop 

For people, the idea of eating poop might be gag-inducing. But for many animals, poo is perfectly normal to have on the menu. The stinky stuff is not just an end product after food gets eaten, digested and discarded by…

CDC and FDA have until tonight to restore webpages, court rules

A federal judge today, February 11, gave the Trump administration until 11:59 pm tonight to restore public documents and datasets that were abruptly removed or altered from federal health websites to comply with an executive order on gender ideology. Information…

Google Chrome may soon use “AI” to replace compromised passwords

Google’s Chrome browser might soon get a useful security upgrade: detecting passwords used in data breaches and then generating and storing a better replacement. Google’s preliminary copy suggests it’s an “AI innovation,” though exactly how is unclear. Noted software digger…

US and UK refuse to sign AI safety declaration at summit

US vice-president JD Vance has warned Europe not to adopt “overly precautionary” regulations on artificial intelligence as the US and the UK refused to join dozens of other countries in signing a declaration to ensure that the technology is “safe,…

Cat attachment style impacts behavior and hormone levels, study finds

Cats, like dogs and even human babies, can develop different kinds of emotional attachments to their owners, and these attachments have a noticeable impact on their lives, according to new research published in Applied Animal Behaviour Science. Scientists have discovered…

Let’s learn about chocolate

Valentine’s Day isn’t just an opportunity to exchange nice notes with friends, family, classmates and crushes. It’s also a great excuse to eat many people’s favorite treat: chocolate. The main ingredient for chocolate comes from the tropical cacao tree. The…