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lester coluca

HeartHealth SMS Support: A New Way to Keep Hearts Healthy

March 12, 2026

The HeartHealth initiative offers a six‑month text‑message program for people who have recently been admitted to hospital or seen a cardiologist in Western Sydney. Participants receive daily messages that explain how diet, exercise and medication can lower the chance of future heart problems. The

science

Bright Copper Nano‑Lights Boost Tiny Lab Tests

March 4, 2026

Copper nanoparticles that glow in the dark are being tweaked so they shine brighter and last longer inside tiny point‑of‑care test kits. Scientists are using two tricks: covering the particles with a protective polymer (polyacrylic acid) and letting them clump together when special metal ions are ad

health

Simple Swaps for a Healthier Heart This February

February 16, 2026

February is Heart Health Month, and while it's important to know your numbers and risks, many people overlook the power of daily food choices. Small, consistent changes in diet can have a bigger impact on heart health than drastic overhauls. This is where Step One Foods comes in, a brand founded by

health

Heart‑Smart Eating: Small Swaps, Big Gains

February 15, 2026

Heart Health Month reminds us to check numbers and meds, but the real daily win is in what we eat. Doctors say that tiny, steady changes can beat a huge diet change when it comes to cholesterol. Dr. Elizabeth Klodas, who runs Step One Foods, saw patients confused by “watch your cholesterol” wi

health

Fasting: A Simple Way to Boost Health and Longevity

February 15, 2026

Skipping meals can spark a powerful cleanup inside the body. When food is absent, cells start to recycle their damaged parts in a process called autophagy. This helps protect the brain from diseases such as Alzheimer’s and Parkinson’s. The body also switches its fuel source. After about a day witho

science

Brain‑Speed Games Cut Dementia Risk by a Quarter

February 15, 2026

A long study followed almost 3, 000 older adults for twenty years. Only one type of brain exercise stood out: “speed training. ” These games asked participants to spot and move on visual clues quickly. Those who did the initial five‑week program and then had refresher sessions at about one

health

Which Workout Wins for Seniors? A Fresh Look at Fitness Choices

February 12, 2026

The study compares how different kinds of exercise affect heart health and metabolism in people over 55. Researchers used a special statistical method that lets them combine results from many trials at once, giving a broader view than any single study could provide. They focused on three common t

health

Heart Health: The Truth About Cutting Carbs

February 11, 2026

Researchers followed 200, 000 health workers for three decades to see how different eating patterns affect heart disease. The study shows that simply cutting carbs or fats does not guarantee protection. If people ate a low‑carb diet filled with refined sugars and processed foods, their risk of heart

health

Mike Tyson’s Weight Battle: A Call to Eat Real Food

February 8, 2026

In a 30‑second clip shared on his X profile before the Super Bowl, former boxing champion Mike Tyson opened up about his struggles with obesity and the role of processed foods in his life. The video, funded by a nonprofit linked to the Trump‑era “Make America Healthy Again” slogan, portrays Tyson as

science

How Different Metals Affect Cancer and Normal Cells

January 29, 2026

Researchers have been looking into how different metal compounds affect cells. They used a special tool called Raman spectroscopy to study this. This tool helps see changes inside cells without needing any labels. They tested three types of metal compounds: copper(II), manganese(II), and silver(I).