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Regular testing for HIV protects you and those around you. pixinoo/iStock via Getty Images Plus

HIV self-test kits are meant to empower those at risk − but they don’t necessarily lead to starting HIV treatment or prevention

Many people at heightened risk for HIV have never been tested. Those who have self-tested for HIV often don’t go on to receive care or change their sexual behavior.
Pilates is a form of mind-body exercise that involves weight resistance and strength training. Thomas Barwick/Stone via Getty Images

Aerobic and strength training exercise combined can be an elixir for better brain health in your 80s and 90s, new study finds

It’s long been known that exercise helps maintain strength and agility as we age. New research points to the importance of exercise type in supporting cognitive health in the latest decades of life.
Molecules are often separated by their size, shape or other properties. twomeows/Moment via Getty Images

Separating molecules is a highly energy-intensive but essential part of drug development, desalination and other industrial processes – improving membranes can help

Around half of US industrial energy use goes toward separating molecules in industrial processes. Developing materials that can withstand harsh industrial conditions can help increase efficiency.
Creativity involves generating something new – a product or solution that didn’t previously exist. Maestria_diz/iStock via Getty Images

AI scores in the top percentile of creative thinking

Researchers had college students and AI take a standardized test in creative thinking, and all of them were scored by trained evaluators who didn’t know in advance that some had been completed by AI.
The most in-the-know insiders earned three times as much as the typical investor in any given month. Witthaya Prasongsin/Moment via Getty Images

Insider trading − the legal kind − is a lot more profitable if you work for a multinational company

Executives and other high-level inside traders at US companies with global sales earned about three times as much in a month as the average investor, a new study found.
Maternal death rates are higher in the U.S. than in other high-income countries. Tetra Images/Getty Images

Risk of death related to pregnancy and childbirth more than doubled between 1999 and 2019 in the US, new study finds

Black women died during or soon after pregnancy at higher rates than any other racial group in every year from 1999 to 2019. American Indian and Alaska Native women had the greatest increase in risk during this period.

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