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Phys.org / Adding an AI tool to Google Earth shook our trust in maps that has been centuries in the making

Throughout the 18th and 19th centuries, Europe's cartographers traded on their reputation for accuracy and detail at a time of huge societal change. But as demand grew for increasingly detailed maps of the world to support ...

7 hours ago
Medical Xpress / Oviduct folds speed egg transport but are not essential, study suggests

After ovulation, an egg travels through the oviduct (Fallopian tube) toward the uterus (womb). This journey is essential for reproduction: Fertilization normally occurs in the oviduct, and the resulting zygote continues developing ...

7 hours ago
Tech Xplore / Paste-and-laser strategy helps TOPCon solar cells reach 26.31% certified efficiency

Improving the efficiency of solar cells is key to reducing the cost of solar power. Now, scientists have developed a new synergistic metallization strategy for tunnel oxide passivated contact (TOPCon) solar cells. The approach ...

13 hours ago
Tech Xplore / A new way to watch heat move through electronics

The same overheating problem that happens to our laptops also plagues computer servers and data centers around the world—and heat management is only getting harder as computer chips get more compact and powerful.

14 hours ago
Phys.org / New quantum microscopy trick quadruples microscope resolution

Three years after a team of Caltech scientists showed that pairs of entangled photons could double the resolution of a light microscope, the same lab has figured out a way to double down on that improvement. They have now ...

7 hours ago
Phys.org / We might soon have the technology to reach other star systems

The recent confirmation of an atmosphere around a rocky exoplanet called LHS 1140b has created a wave of interest within the astronomy community. The planet orbits within the habitable zone around its parent star—a red dwarf ...

10 hours ago
Phys.org / Are cats getting tamer, or is it people who are changing?

Around 15 years ago, I created a Facebook page for my cat, Sandi. Friends thought it was weird. Today, social media accounts for cats attract millions of followers, cats travel in backpacks and strollers, and surveys consistently ...

9 hours ago
Medical Xpress / First complete marmoset genome will enable research on Alzheimer's and neurodegenerative diseases

To study complex diseases like Alzheimer's, scientists and clinicians analyze how genes change and malfunction in other species. Marmosets, a species of tiny monkey from South America, have become an important animal model ...

13 hours ago
Medical Xpress / Gene mutations behind serious bone marrow conditions identified

Inherited bone marrow failure syndrome, or IBMFS, describes a group of disorders in which inherited genetic abnormalities impair the bone marrow's ability to produce sufficient healthy blood cells. Patients with these disorders ...

4 hours ago
Medical Xpress / Hidden DNA regulators may drive neurodevelopmental disorders by reducing FOXG1 protein

A new study from the laboratory of Gemma Carvill, Ph.D., associate professor in the Ken and Ruth Davee Department of Neurology's Division of Epilepsy and Clinical Neurophysiology, has uncovered variants in noncoding regulatory ...

7 hours ago
Medical Xpress / Critical immune pathway may explain how skin allergies can trigger systemic reactions

The human body experiences allergic reactions when the immune system mistakenly overreacts to harmless substances, known as allergens, such as pollen, dust or certain foods. While this often causes mild symptoms such as sneezing ...

8 hours ago
Medical Xpress / Map of tonsil's genetic 'spaghetti' yields insights into immunity

About 2 meters (6.6 feet) of genetic material must fit into the nucleus of each of most of our trillions of cells, coiling and winding to form what looks like a tangled mess. But when genes are used, how they are used and ...

15 hours ago