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Medical Xpress / Study identifies which bacteria trigger the 'farm effect' that makes children less prone to allergies

Children who grow up in a farm environment are less prone to allergies, asthma and hay fever than their classmates. This so-called farm effect has been identified in several observational studies worldwide. It is most likely ...

5 hours ago
Medical Xpress / Chemicals present in drinking water may carry a hidden risk tied to uterine cancer

In a recent study, researchers examined whether certain chemicals present in public drinking water are linked to uterine cancer, the most common gynecological cancer in the United States and one that has been steadily increasing ...

11 hours ago
Phys.org / Ultracold neutrons don't disappear into the mirror world

For decades, a theory in physics has postulated the existence of a mirror world whose interaction with our own reality is extremely feeble. The particles in this mirror universe are also thought to be candidates for dark ...

9 hours ago
Phys.org / Juvenile great white sharks fled their nursery during tropical storm Hilary, research reveals

In August 2023, communities across Southern California braced for Tropical Storm Hilary—the first tropical storm to directly impact the region this century. Although the storm weakened from a Category 4 hurricane before making ...

5 hours ago
Phys.org / Scientists uncover two new ways doxycycline disables bacterial ribosomes

Scientists have discovered two new mechanisms for how a well-established antibiotic works, paving the way for the potential development of new antibiotic treatments.

7 hours ago
Phys.org / Deformed head shapes in fossilized humans show their infants were probably just as helpless as modern human babies

Archaic human parents had to look after helpless infants like modern-day parents do, according to new research. Human babies are born less developed than those of other great apes and are therefore unable to move as freely. ...

3 hours ago
Phys.org / Queen bee pheromones help daughters decide whether to stay or leave the nest

Female sweat bees need to make a pivotal life decision: remain in the nest to help their mother raise more offspring or leave to establish nests of their own. New research from the Smithsonian Tropical Research Institute ...

3 hours ago
Medical Xpress / Single patch merges multiple physiological signals for simpler health monitoring

Wearable health monitors have grown increasingly capable, but most are still limited by the fact that tracking different types of body signals requires separate sensors, each with its own circuitry and patch of skin. That ...

5 hours ago
Phys.org / Self-adaptive Cu–Co catalyst converts nitrate pollution into green ammonia through dynamic catalyst reconstruction

Nitrate contamination originating from agricultural runoff, industrial wastewater and municipal effluents is a growing global environmental problem. At the same time, ammonia has emerged as a key chemical feedstock and an ...

6 hours ago
Phys.org / Nanomace catalyst boosts greenhouse gas breakdown up to 14.4-fold

Seoul National University (SNU) College of Engineering announced that a research team led by Professor Jeong Woo Han of the Department of Materials Science and Engineering has developed a new nanostructured catalyst with ...

6 hours ago
Phys.org / Diets high in a particular type of fat help protect bees against pesticides

Diets rich in polyunsaturated fatty acids—a type of fat that supports brain function, cell growth and heart health—may help protect honey bees against the toxic effects of pesticides, according to a study led by researchers ...

5 hours ago
Phys.org / Moon's thick crust could amplify elusive gravitational-wave signals

Gravitational waves are tiny ripples in the fabric of spacetime that are produced when massive objects in the cosmos accelerate or collide. By detecting these waves, astrophysicists can study various cosmic events, including ...

15 hours ago