This cow uses tools like a primate—and scientists are stunned

In 1982, cartoonist Gary Larson introduced a famous Far Side comic called Cow Tools. The illustration showed a cow proudly standing next to a strange collection of useless objects labeled as tools. The humor relied on a widely accepted idea that cows lack the intelligence to create or use tools.…

Scientists discover “overflow valve” in cells linked to Parkinson’s Disease

Researchers have uncovered how a mysterious ion channel helps cells break down waste, opening new possibilities for treating Parkinson’s disease. Just like sinks and bathtubs have overflow drains to prevent spills, human cells appear to have a similar built-in safeguard. A new study by scientists from Bonn-Rhein-Sieg University of Applied…

What you do in midlife could reveal how long you’ll live

By the time animals reach midlife, their everyday habits can offer clues about how long they are likely to live. This conclusion comes from a new study supported by the Knight Initiative for Brain Resilience at Stanford’s Wu Tsai Neurosciences Institute. Researchers continuously monitored dozens of short-lived fish throughout their…

Scientists find immune cell linked to long COVID fatigue and symptoms

After infection with SARS-CoV-2, up to 10 percent of people in Germany go on to develop Long COVID. Symptoms can include persistent fatigue, difficulty concentrating, breathing problems, and neurological issues, and they may last for months or even years. The condition does not look the same in every patient, making…

Deepfake X-rays are so real even doctors can’t tell the difference

A new study published on March 24 in Radiology, the journal of the Radiological Society of North America (RSNA), shows that both radiologists and multimodal large language models (LLMs) have difficulty telling real X-rays apart from artificial intelligence (AI)-generated “deepfake” images. The findings raise concerns about the risks posed by…

Ankara denuncia: ‘Petroliera attaccata nel Mar Nero’ – Notizie – Ansa.it

 Una petroliera gestita da una compagnia turca è stata attaccata questa mattina nel Mar Nero, probabilmente da un veicolo di superficie senza equipaggio, ha detto il ministro dei trasporti turco Abdulkadir Uraloglu. “Una nave battente bandiera straniera, gestita da una compagnia turca, che aveva caricato petrolio greggio dalla Russia, ha…

Vivid dreams may be the secret to deeper, more restful sleep

Feeling like you had “a good night’s sleep” depends on more than just how long you slept. It also reflects how deeply and continuously you believe you slept. Scientists still do not fully understand what happens in the brain to create this sense of deep, refreshing rest. A new study…

Scientists found a bug that generates its own heat in freezing cold

Snow flies might seem like ordinary insects, but their survival strategy is anything but typical. In a new study, scientists at Northwestern University investigated how these small, wingless insects, which move across snowy surfaces to find mates and lay eggs, stay alive in freezing conditions. They discovered that snow flies…

Scientists open a million-year-old time capsule beneath New Zealand

Scientists from Australia and New Zealand have uncovered ancient animal remains inside a cave near Waitomo on Aotearoa’s North Island. The site contains a large collection of fossils dating back about 1 million years, including a previously unknown ancestor of the kākāpō, a large flightless parrot. The discovery includes fossils…

Cold weather linked to 40,000 extra heart deaths each year in the U.S.

After one of the coldest winters in recent memory across much of the United States, new research is shedding light on a serious and often overlooked danger. Colder months are linked to significantly higher death rates from heart attacks, strokes, and coronary artery disease compared to milder periods. Findings presented…