Extracting blood-induced color changes on the face for non-contact heart rate estimation: Researchers from Japan propose a novel non-contact method that utilizes subtle color changes on the face to estimate heart rates

Heart rate (HR) estimation is an essential component of health monitoring, and provides useful insights regarding the physiological and emotional state of humans. In the past decade or so, researchers have explored newer approaches for contactless HR estimation, primarily to overcome the discomfort or dermatitis associated with conventional methods that…

Study: People expect others to mirror their own selfishness, generosity

New research shows that a person’s own behavior is the primary driver of how they treat others during brief, zero-sum-game competitions. Generous people tend to reward generous behavior and selfish individuals often punish generosity and reward selfishness — even when it costs them personally. The study found that an individual’s…

Study reveals successful strategies for removing invasive caimans from Florida Everglades: This alligator relative has posed a serious threat to native wildlife in some of the most sensitive areas of the Everglades

The spectacled caiman, a species native to Central and South America, has been established in Florida since the 1970s. The pet trade and crocodilian farming industries, escapes and deliberate releases made it possible for caimans to invade the Florida Everglades. They pose a threat to native wildlife occupying the same…

Symptoms of the body and the mind are frequent fellow travelers

Chronic pain is often accompanied by depression and anxiety. In an invited commentary published in JAMA Network Open, Kurt Kroenke, M.D., of Regenstrief Institute and Indiana University School of Medicine, discusses the relationship between pain, the most common symptom for which individuals visit a physician, and depression and anxiety, the…

Stealth swimmers: The fish that hide behind others to hunt

An experiment on coral reefs provides the first evidence that predators use other animals for motion camouflage to approach their prey without detection. A new study provides the first experimental evidence that the trumpetfish, Aulostomus maculatus, can conceal itself by swimming closely behind another fish while hunting — and reduce…

AI model can help determine where a patient’s cancer arose: Predictions from the OncoNPC model could enable doctors to choose targeted treatments for difficult-to-treat tumors.

For a small percentage of cancer patients, doctors are unable to determine where their cancer originated. This makes it much more difficult to choose a treatment for those patients, because many cancer drugs are typically developed for specific cancer types. A new approach developed by researchers at MIT and Dana-Farber…

Live updates: Russia’s war in Ukraine

One of the bridges reportedly struck connected the Arabat Spit on Crimea’s east coast to the city of Henichesk. From truexakhersonua/Telegram Explosions hit critical road bridges linking occupied Crimea with parts of Kherson region under Russian control, Russian authorities say, as Ukraine escalates its targeting of Russian infrastructure and territory. The blasts…

AI transformation of medicine: Why doctors are not prepared

As artificial intelligence systems like ChatGPT find their way into everyday use, physicians will start to see these tools incorporated into their clinical practice to help them make important decisions on diagnosis and treatment of common medical conditions. These tools, called clinical decision support (CDS) algorithms, can be enormously helpful…

Explosions hit road bridges between Crimea and occupied Ukraine | CNN

CNN  —  Explosions hit critical road bridges linking occupied Crimea with parts of Kherson region under Russian control, Russian authorities say, as Ukraine escalates its targeting of Russian infrastructure and territory. The blasts came on the same day the Moscow mayor said a drone had been shot down approaching the…

Live updates: Russia’s war in Ukraine

Ukrainian forces allegedly shelled a university in Russian-held territory with controversial cluster munitions, Russia’s state media TASS reported, citing emergency services on the scene. TASS said that the Donetsk University of Economics and Trade was hit by the weapons, causing a fire to break out. Emergency services said there were…

Italian fugitive’s love of soccer gets him caught in Greece | CNN

CNN  —  A dangerous fugitive linked the Camorra, a violent Italian criminal organization, has been arrested in Greece after authorities used his love of the Napoli soccer team to catch him. Vincenzo La Porta, 60, was captured on the island of Corfu Friday as he was riding a moped. He…

Live updates: Russia’s war in Ukraine

The Ukrainian military says it is stepping up the training and deployment of engineering battalions capable of dealing with the density of Russian minefields and other defensive fortifications. The commander of the military’s Support Forces, Brigadier General Dmytro Hereha, told a briefing Saturday that “the enemy has set up a multi-echelon system of engineering barriers in the…

Researchers propose a data-driven strategy to stratify risk of progression from mild cognitive impairment to Alzheimer’s disease: Quantifying the risk of progression could help identify persons who could benefit from early interventions

The projected cost of caring for millions of individuals who have Alzheimer’s disease (AD) worldwide will exceed a $1 trillion in a few years. In addition to the enormous health burden, patients and their caregivers experience financial, physical and psychological strain. A theory regarding repeated drug failure in AD is…