Benzalkonium chloride (BAC) is a common cleaning agent that can also act as a preservative in many everyday items. Recent research shows that BAC can interfere with an enzyme called 5α‑reductase 1, which is essential for turning testosterone into dihydrotestosterone (DHT) in the brain. The study tes
Back in the 1700s, many leaders saw education as key to building a strong nation. Noah Webster, famous for his dictionary, was one of them. He believed schools should teach values that match the country’s beliefs. For America, he argued, that meant following Christian principles. Some people still p
Doctors have two common tools to guess if prostate cancer will come back after surgery. One tool, CAPRA, looks at PSA numbers, how fast the cancer is growing, and whether it has spread. The other, called CAPRA-S, does the same but after the tumor is removed. Both tools are handy, but they ignore the
Scientists collected tiny plastic fragments that float in three coastal areas, each with a different mix of ships and tourists. They focused on polyethylene pieces because it is common in the sea. Using a technique that shines infrared light onto the plastic, they recorded how the molecules vibrate.
Oklahoma is stepping into the future of flight, with companies pushing drones beyond hobbyist use. The state’s aerospace sector is expanding fast, driven by new tech that lets drones fly farther and carry heavier loads. This shift is turning Oklahoma into a hub for high‑tech aviation, attracting t
Mina Mahmood, a junior at Indiana University Northwest studying neuroscience, grew up watching her father’s memory fade. His struggle with a cognitive disorder sparked her curiosity about the brain and a desire to help. During summer 2025, Mina travelled to Indianapolis for a student research progr
The risk of cancer spreading into the seminal vesicles can be spotted before a radical prostatectomy by looking at several warning signs. One major factor is the cancer’s size; tumors that are larger tend to reach nearby tissues more easily. When the tumor’s edge touches or goes beyond the prostate
A year ago, San Francisco wasn’t exactly known for safety. Today, the city reports the lowest crime in twenty years. The biggest drop? Car thefts fell forty-four percent. Robberies and burglaries each dropped a third. Even murder fell fifteen percent. Numbers like these usually come from big budget
Microsoft has decided that its AI helper, Copilot, should be taken seriously. Earlier, the software carried a warning that it was “for entertainment purposes only. ” The company now says that statement is old news and will be updated soon. The warning first appeared when Copilot was a simple
Brazil’s finance chief shared that the country and the United States have started a new partnership to fight organized crime that moves weapons and drugs across borders. The effort connects Brazil’s tax authority with the U. S. Customs and Border Protection agency. They call the program Projec
