- newScientists say this type of olive oil could boost brain power
Extra virgin olive oil might help protect your brain by working through your gut. A two-year study found that people who consumed it had better cognitive performance and more diverse gut bacteria than those using refined olive oil. Researchers even identified specific microbes linked to these benefits. The findings suggest that choosing high-quality olive oil could be a simple way to support brain health as you age.
- 5 hours ago 19 Apr 26, 9:15am -
- newIt doesn’t matter how much you sit — walking more could lower your risk of death and disease
Sitting all day might not be as damaging as once feared—if you’re willing to move more. A massive study tracking over 72,000 people found that simply increasing daily steps can significantly reduce the risk of death and heart disease, even for those who spend long hours sedentary. Hitting around 9,000–10,000 steps a day delivered the biggest benefits, cutting mortality risk by nearly 40% and cardiovascular disease by over 20%.
- 19 hours ago 18 Apr 26, 7:38pm -
- Artificial neurons successfully communicate with living brain cells
Engineers at Northwestern University have taken a striking leap toward merging machines with the human brain by printing artificial neurons that can actually communicate with real ones. These flexible, low-cost devices generate lifelike electrical signals capable of activating living brain cells, a breakthrough demonstrated in mouse brain tissue.
- 1 day ago 18 Apr 26, 1:02pm -
- Eating more fruits and vegetables tied to unexpected lung cancer risk
A surprising new study suggests that eating a very healthy diet—packed with fruits, vegetables, and whole grains—might be linked to a higher risk of lung cancer in younger non-smokers. Researchers found that patients under 50 diagnosed with lung cancer often had better-than-average diets, raising the possibility that pesticide exposure from conventionally grown produce could be a hidden culprit.
- 1 day ago 18 Apr 26, 8:57am -
- Scientists discover bacteria can “explode” to spread antibiotic resistance
Scientists have uncovered a surprising twist in how bacteria share genes—including those that spread antibiotic resistance. Tiny virus-like particles called gene transfer agents (GTAs), once ancient viral invaders, have been repurposed by bacteria into delivery systems that shuttle DNA between neighboring cells. The study reveals a key control hub of three genes, dubbed LypABC, that triggers bacterial cells to burst open and release these DNA-packed couriers.
- 2 days ago 17 Apr 26, 5:14pm -
- Can sparkling water boost metabolism and help with weight loss?
Sparkling water is often seen as a simple, healthy drink—but could it also help with weight loss? New research suggests it may slightly boost how the body processes blood sugar and energy. However, the effect is very small, meaning it’s no substitute for diet and exercise.
- 2 days ago 17 Apr 26, 12:47pm -
- Scientists discover natural hormone that reverses obesity
A hormone called FGF21 can reverse obesity in mice by activating a newly identified brain circuit tied to metabolism. Surprisingly, it works in the hindbrain—the same region targeted by GLP-1 drugs like Ozempic and Wegovy—but through a completely different mechanism. Instead of suppressing appetite, FGF21 ramps up the body’s energy burning. This insight could pave the way for more targeted weight-loss and liver disease treatments.
- 2 days ago 17 Apr 26, 9:19am -
- Scientists supercharge immune cells to destroy cancer more effectively
Researchers have found a way to make cancer-killing immune cells more powerful and precise. By adding specific signaling components, they boosted the cells’ readiness to attack tumors. Surprisingly, briefly suppressing the cells with a drug before use made them even more effective later. The approach could help create safer, stronger next-gen cancer treatments.
- 2 days ago 17 Apr 26, 8:58am -
- A “death” protein may be the key to slowing aging at its source
Scientists have discovered that a protein linked to cell death is secretly driving the aging of blood stem cells in a completely different way. Instead of killing the cells, it damages their mitochondria, sapping their energy and weakening the immune system over time. When this protein was turned off, stem cells remained stronger and more balanced, even under stress. The findings point to a new strategy for slowing aging at its source.
- 2 days ago 17 Apr 26, 8:28am -
- Scientists remove “zombie” cells and reverse liver damage in mice
A rogue set of “zombie” immune cells may be driving aging and fatty liver disease by flooding tissues with inflammation. Researchers found these cells accumulate with age and high cholesterol—and can make up most of the liver’s immune cells in older mice. When scientists removed them, liver damage was dramatically reversed, even without diet changes.
- 3 days ago 16 Apr 26, 5:29pm -
- Common IBS medications linked to higher risk of death in major study
A massive, nearly 20-year study tracking over 650,000 Americans with irritable bowel syndrome is raising new questions about the long-term safety of common treatments. Researchers found that some widely used medications—including antidepressants and certain antidiarrheal drugs—were linked to a small but noticeable increase in the risk of death over time.
- 3 days ago 16 Apr 26, 2:49pm -
- How low should blood pressure go? Science has the answer
New research suggests that aiming for a lower blood pressure target may deliver bigger heart health benefits than previously thought. Using large datasets and simulation models, scientists found that keeping systolic blood pressure below 120 mm Hg could reduce the risk of heart attack, stroke, and heart failure more than higher targets.
- 3 days ago 16 Apr 26, 12:26pm -
- This cheap drug could help people with type 1 diabetes use less insulin
A surprising new clinical trial has revealed that metformin—a cheap, century-old drug widely used for type 2 diabetes—may help people with type 1 diabetes in an unexpected way. While researchers initially hoped it would reduce insulin resistance, they instead found it allows patients to use about 12% less insulin while maintaining stable blood sugar levels.
- 3 days ago 16 Apr 26, 9:20am -
- The surprising reason you’re so productive one day and not the next
Feeling mentally “on” isn’t just in your head—it can significantly boost what you accomplish. Researchers found that sharper thinking on a given day leads people to set bigger goals and actually follow through. That edge can equal up to 40 extra minutes of productivity. But push too hard for too long, and the effect reverses.
- 4 days ago 15 Apr 26, 6:14pm -
- Scientists discover gene that helps the brain repair itself
A surprising discovery from high-altitude animals like yaks and Tibetan antelopes could reshape how we treat nerve damage in humans. Scientists found that a genetic mutation helping these animals survive low-oxygen environments also protects and repairs the myelin sheath—the vital coating around nerve fibers that’s damaged in diseases like multiple sclerosis (MS) and cerebral paralysis.
- 4 days ago 15 Apr 26, 2:06pm -