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The science of gratitude: 5 proven benefits that improve your life instantly

How often do you say “thank you” and really mean it? According to new research from the University of California San Diego, expressing gratitude does...

Snake pee may help treat gout pain and kidney stones

If you’ve never had a reptile as a pet, you might be surprised to learn that many reptiles don’t pee like humans do. Instead...

Dental problems may raise stroke risk, study finds

Taking care of your teeth and gums might do more than protect your smile—it could also help protect your brain. A new study has found...

Pregnancy thyroid problems may raise autism risk, large study finds

A new study has found that women who have ongoing thyroid hormone problems during pregnancy may have a higher chance of giving birth to...

Your daily orange juice could be helping your heart

Most of us think of orange juice as a simple breakfast habit, something you pour without much thought. Yet scientists are discovering that this everyday...

Vitamin D may help lower the risk of suicide

A study from the Center of Excellence for Suicide Prevention and collaborating institutions has found that treating low vitamin D levels with supplements may...

Vitamin D deficiency linked to severe COVID-19, death

Scientists from the Federal University of Bahia and elsewhere found that vitamin D deficiency is linked to severe COVID-19 and death. Vitamin D is both...

Vitamin C—but not vitamin E—linked to lower risk of heart failure in older men

Scientists from University College London have found that higher blood levels of vitamin C are associated with a lower risk of heart failure in...

How a deep-sea ‘vampire’ helped solve a 300-million-year evolution mystery

A mysterious deep-sea creature has just helped scientists solve a long-standing evolutionary puzzle. The vampire squid—an unusual animal that looks like a mix between an...

Your eyes may show your heart health and how fast you are aging

A new study suggests that the tiny blood vessels in your eyes may hold important clues about your heart health and how fast your...

This test could predict heart attack risk more accurately

A new analysis from the American Heart Association’s Scientific Sessions 2025 suggests that a simple combination of three blood tests could help doctors identify...

Western diet may increase risk of vision loss in older people

Scientists from the University at Buffalo have found that people who follow a Western-style diet—high in red and processed meat, fried foods, refined grains,...

Walnuts could help reduce ‘bad’ blood cholesterol and high blood pressure

Scientists from Imo State University and other institutions have found that eating walnuts daily may help reduce “bad” blood cholesterol and high blood pressure. Nuts...

Vegetarian diet may increase your depression risk, study finds

Scientists from Shahrekord University of Medical Sciences report that following a vegetarian diet may be linked to a higher risk of depression. Depression is more...

The harm of vitamin D deficiency you need to know

Vitamin D is a critical nutrient for our bodies. Often referred to as the "sunshine vitamin," our bodies produce vitamin D naturally when our...

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Editors Picks

After nearly 100 years, dark matter may finally have been seen

Nearly 100 years ago, astronomer Fritz Zwicky made a strange discovery while studying the movement of galaxies. He noticed that galaxies were moving far faster...

150-million-year-old footprints suggest a dinosaur walked with a limp

A remarkable set of dinosaur footprints discovered in Colorado is giving scientists new clues about how a massive, long-necked dinosaur moved more than 150...

This new device could make electricity from air moisture — even in dry places

As artificial intelligence, smart homes, and wearable devices become part of everyday life, the demand for steady, reliable power keeps rising. Solar and wind energy...

Scientists find possible boiling oceans hidden beneath icy moons

Out in the cold, distant reaches of our solar system, many moons are wrapped in thick layers of ice. At first glance, these worlds look...

Cosmic dust could help create life in space

Scientists have discovered that tiny particles of cosmic dust may play a much more important role in creating the building blocks of life than...