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Phys.org / What do people really eat? New global database gives best answer yet

A major new resource that provides one of the most comprehensive pictures yet of what people are eating around the world has been introduced in a new study by a UCL and University of Oxford researcher.

Jul 6, 2026
Phys.org / European cities short on shade as heat waves hit, urban mapping reveals

More than four in five homes and workplaces across 25 European cities have less nearby tree canopy than what is needed for meaningful cooling, according to an open-data analysis by an urban greening expert.

Jul 5, 2026
Phys.org / Songs play a greater role than plumage color in limiting bird hybridization, study suggests

When trying to attract and recognize potential mates, animals are known to rely on various signals, traits and behaviors. In the case of birds, these signals can typically include a wide range of sounds—such as trills, whistles, ...

Jul 3, 2026
Medical Xpress / Ovaries may take on job in immune system after their tenure as reproductive organs

For most women, the body begins to change dramatically in their 40s or 50s. This transition, known as menopause, is defined as 12 consecutive months without a menstrual period, marking the end of the reproductive years. While ...

Jul 3, 2026
Tech Xplore / Electric propulsion is not always the answer for small vessels, according to researcher

As shipping faces growing pressure to cut greenhouse gas emissions, new doctoral research from Tallinn University of Technology shows that the cleanest solution for small vessels is not one-size-fits-all. Instead, the best ...

Jul 6, 2026
Medical Xpress / Men living in different regions show marked differences in sperm quality despite similar lifestyles, novel study finds

A new study has found substantial regional differences in sperm quality, with men in the highest-performing region recording almost double the total motile sperm count of those in the lowest-performing region.

Jul 6, 2026
Medical Xpress / How skimping on sleep leads to weight gain

People who shortened their sleep by around 80 minutes a night for six weeks gained weight—1 pound on average—and were more sedentary, researchers at Columbia University Vagelos College of Physicians and Surgeons found.

Jul 6, 2026
Science X / Ancient grain shows early lab promise against a key Alzheimer's protein

Imagine a simple, everyday foodstuff with a surprising but powerful defense against one of the most serious threats to public health today. What if there's a basic item you keep at home that could represent a brand-new field ...

Jul 2, 2026
Phys.org / A Super El Niño is coming: 5 hard‑won lessons the world can learn from Africa

Climate prediction scientists announced in June 2026 that El Niño, a cycle that happens every two to seven years, had formed. It was expected to develop into one of the strongest on record—a "super" El Niño.

Jul 6, 2026
Medical Xpress / Hormone differences could pave way for endometriosis blood test

People with endometriosis have a distinct pattern of hormones that could be identified by a blood test, with the potential to revolutionize diagnosis of the condition, research suggests. Scientists have found that those with ...

Jul 6, 2026
Medical Xpress / New study reveals how same day care can ease NHS emergency pressures

A new study led by the University of Sheffield and published in BMJ Open has found that up to one-third of A&E attendances and two-fifths of acute admissions could potentially be managed through same-day emergency care (SDEC) ...

Jul 6, 2026
Phys.org / Swimming crab trapped in plastic bottle survives two months at sea

How did a large crab end up trapped inside a plastic bottle with an opening smaller than its body? Hiroshima University researchers investigated this unusual marine mystery, revealing a lesser-known impact of marine plastic ...

Jul 2, 2026