Nutrition

An adult checking an alarm clock in a dark bedroom, illustrating the impact of sleep loss on daily routines and metabolic health.

Losing just ninety minutes of sleep a night could quietly nudge your body toward weight gain, a Columbia University study found

July 22, 2026 at 6:00 PM
Doctor points to a knee joint model while explaining cartilage damage and osteoarthritis during a medical consultation.

The worn cartilage behind your aching knees might finally regrow, now that researchers have learned to block a single aging protein

July 22, 2026 at 6:00 AM
Cardiologist Dariush Mozaffarian discussing nutritional priorities, highlighting the importance of heart-healthy unsaturated fats over processed protein supplements.

Dariush Mozaffarian, cardiologist: “People obsess over protein when they should focus on healthy fats, the most important nutrient group of all”

July 21, 2026 at 6:00 AM
A fresh, ripe eggplant displayed in a kitchen, representing the trace amounts of natural nicotine found in nightshade vegetables.

Your eggplant contains real nicotine, but the number of servings needed to match one cigarette is more than you can eat

July 20, 2026 at 3:45 PM
Woman preparing a healthy low-carb meal, illustrating lifestyle changes associated with type 2 diabetes remission and improved blood sugar control.

A woman ignored the warning signs for years, then a low-carb diet did something to her type-2 diabetes that surprised her doctors

July 20, 2026 at 12:30 PM
Identical twins participating in a health assessment, illustrating research linking the immune receptor CD300e to obesity and fat metabolism.

Scientists studied 49 pairs of identical twins and found a single immune switch that may decide whether your body stores fat

July 20, 2026 at 10:35 AM
Healthy snacks including fruit, eggs, nuts, yogurt, and whole grains recommended for different professions based on workplace demands.

A banana for nurses, eggs for couriers: tell me what you do for a living and I’ll tell you what you should be eating

July 19, 2026 at 3:45 PM
A variety of whole foods including eggs, beans, yogurt, and nuts, which provide sufficient protein without the need for fortified snacks.

You’ve been told to eat more protein, but a nutritionist says that in most cases you don’t need to; here’s what actually happens

July 19, 2026 at 12:30 PM
A selection of diabetes-friendly snacks including a bowl of plain Greek yogurt with fresh berries, a hard-boiled egg with cucumber slices, a handful of almonds, and soft tofu.

If your blood sugar keeps spiking, these four simple snacks could help bring it down naturally, and you likely already have them

July 19, 2026 at 7:45 AM
A plate filled with Mediterranean-style heart-healthy foods like salmon, leafy greens, and whole grains, symbolizing a healthy diet for liver support.

Your fatty liver can stay silent for years before turning dangerous, but experts say one everyday habit could help it regenerate itself

July 18, 2026 at 1:45 PM
Healthcare professional fitting a compression sleeve on a patient with lymphedema, the standard treatment used to help control swelling.

Not every supplement eases lymphedema; doctors say only a couple of vitamins have real evidence, the rest may just waste your money

July 17, 2026 at 6:00 PM
Close-up of a raw fish fillet highlighting the belly section, where anisakis larvae are more commonly found before proper cooking.

Santiago González, food scientist: “To kill anisakis, you have to cook the fish in the belly, the ventresca,” yet most home cooks miss it

July 17, 2026 at 1:45 PM
A colorful assortment of heart-healthy foods including salmon, fresh berries, oats, lentils, and sliced avocados on a wooden table.

Cardiologists say most Americans overlook these heart-protecting foods, but the one they want you to prioritize might catch you off guard

July 17, 2026 at 7:45 AM
A person waking up looking tired in a dimly lit bedroom, representing the impact of chronic sleep deprivation on health.

Sleeping under seven hours may shorten your life more than a poor diet or no exercise, a result researchers say they did not expect

July 16, 2026 at 3:45 PM
Urine sample showing its yellow color, illustrating how hydration, diet, and certain health conditions can affect urine appearance.

The color of your urine reveals more about your hydration and diet than you think, yet one shade in particular is a quiet warning

July 16, 2026 at 12:30 PM
Person experiencing fatigue, a common symptom that doctors say may be linked to low vitamin D deficiency affecting bones, muscles, and overall health.

Doctors say low vitamin D is more common than you think, yet the signs you keep ignoring often hide behind everyday tiredness

July 15, 2026 at 6:00 AM
A bowl of plain, steel-cut oatmeal topped with fresh blueberries and walnuts, prepared without added sugars.

A cheap breakfast you already know can lower your bad cholesterol naturally, but most people prepare it wrong by skipping one simple step

July 14, 2026 at 6:00 AM
Protein-rich bedtime snack with dairy foods such as Greek yogurt and cottage cheese that may support overnight muscle recovery after exercise.

It’s not just any protein timing, the “pre-sleep protein hack” promises more muscle, and what the studies actually show may surprise you

July 13, 2026 at 12:30 PM
Mediterranean-style breakfast with Greek yogurt, fresh vegetables, olives, whole-grain bread, and olive oil, illustrating a chrononutrition meal designed to support metabolism based on the body's internal clock.

Are you a lark or a night owl? Science says the Mediterranean chrono-diet has 6 menus to unlock your metabolism based on your body clock

July 13, 2026 at 7:45 AM
A close-up view of omega-3 fish oil capsules next to a plate of fresh salmon and walnuts, representing the supplement versus dietary source debate.

It’s not the omega-3 fish oil you swallow daily to stave off Alzheimer’s that works, and a new clinical trial just revealed the truth

July 12, 2026 at 6:00 PM
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