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Medical Xpress / Q&A: How much protein is enough?

Protein-maxxing—the social media-fueled trend of maximizing dietary protein at every opportunity—is showing no sign of slowing. That's in part because the federal government has weighed in with nutrition guidelines that emphasize ...

8 hours ago
Medical Xpress / New COVID 'Cicada' variant is spreading—what experts want you to know

Another new COVID variant is starting to spread. Health officials say the variant—known as BA.3.2 or "Cicada"—has been quietly circulating for years but is now being detected more often in the United States and around the ...

9 hours ago
Phys.org / How Neanderthals used a lakeshore in Germany to hunt, butcher and survive

In 1948, a group of amateurs led by a local headmaster in Lehringen, Germany, uncovered the skeleton of a straight-tusked elephant—the largest land mammal known to have roamed Europe—in 125,000-year-old sediments from the ...

22 hours ago
Medical Xpress / Is dark chocolate healthier than milk chocolate? Dietitians explain

Easter chocolate is all over supermarket shelves. Some people reach straight for milk chocolate eggs while others pause at the darker varieties, assuming they're healthier.

9 hours ago
Medical Xpress / Molecular test for bile duct cancer nearly doubles detection rate

When patients develop a narrowing or blockage in the bile ducts—the tubes connecting the liver, gallbladder and intestines—physicians must determine whether the cause is cancer or a benign condition. The location of these ...

9 hours ago
Medical Xpress / What to know about shingles, a painful infection that vaccination can prevent

NBA star Tyrese Haliburton was recently diagnosed with shingles. The news drew attention to an illness that many people rarely talk about but is far more common than many realize.

8 hours ago
Medical Xpress / Study finds a U-shaped link between ovarian cancer diagnosis time and survival

Ovarian cancer is hard to diagnose early. Its symptoms, like bloating and abdominal pain, are vague and similar to other more common conditions. Early diagnosis improves outcomes for many cancers. However, prior research ...

8 hours ago
Phys.org / The northern lights' dark twin is a wild card for the power grid

Scientists are working to understand how magnetic currents from the sun spread beneath Earth's crust when the northern lights dance across the sky. Their goal is to tame its "dark twin" and prevent damage to our power grid.

10 hours ago
Tech Xplore / AI's arrival complicates Big Tech climate goals, and some worry it's locking in more fossil fuels

Six years ago, Google was confident that by 2030 it would power all operations with electricity generated from clean sources, including wind and solar power, and remove as much pollution as it produced. Today it calls those ...

8 hours ago
Phys.org / From engineered fungal molecules to drug leads, chem-bio hybrid synthesis enables antiparasitic drug discovery

Amebiasis is a parasitic disease caused by the microscopic protozoan Entamoeba histolytica. Infection occurs through the ingestion of cysts from contaminated water or food. Worldwide, approximately 50 million symptomatic ...

20 hours ago
Medical Xpress / IBS diets don't work for everyone: New research shows why—and it's not just about the food

If you've ever tried a diet to fix gut symptoms, you'll know it can be hit or miss. One person swears it changed their life. Another follows it carefully and feels no better.

9 hours ago
Phys.org / Tale of the lava heron: Student describes new Galapagos species

The Galapagos Islands are famous for the discoveries that shaped Charles Darwin's theory of evolution. Now an SFSU graduate has added one more: Ezra Mendales (M.S., '23) describes a new species as part of his master's thesis. ...

23 hours ago