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Phys.org / Global population dataset uses buildings to reveal people's daily movement patterns
Researchers at the Department of Energy's (DOE) Oak Ridge National Laboratory (ORNL) have released LandScan Mosaic, a next-generation global population distribution dataset that estimates where people are by modeling how ...
Phys.org / How firelight may have shaped the origins of spoken language
When asked about the greatest innovation of humans, people often say language or fire. A new paper suggests these innovations may be more interlinked than we previously assumed.
Phys.org / Stacked 2D materials reveal room-temperature multiferroicity and voltage-controlled magnetism
Multiferroics are materials that simultaneously exhibit two or more ferroic orders—stable arrangements of physical properties that can be switched using an external stimulus. These materials could be highly advantageous for ...
Phys.org / How the malaria parasite boosts its transmission potential under stress conditions
The malaria parasite is able to detect changes in its host's environment and respond by increasing the production of sexual forms capable of being transmitted to mosquitoes. A study led by the Barcelona Institute for Global ...
Tech Xplore / Bio-inspired whiskers enable tiny drones to navigate in darkness using touch
Rats and mice can scurry through dark, tight spaces with ease—in caves, underground burrows, buildings or sewers. Their superpower is their whiskers. Now, tiny autonomous drones could soon navigate through darkness, dust ...
Phys.org / Weeping whales: Stillborn humpback whale grieving documented
Humpback whale mothers may experience grief when their calves die, a rare research observation led by Griffith University and Sea World Foundation has found.
Phys.org / Loss of Y chromosome in men could be an early warning sign of cancer
A study initiated by Dr. Dan Theodorescu, a physician-scientist at the University of Arizona Cancer Center, revealed that the loss of the Y chromosome in men's body tissue could pave the way for cancer to develop. According ...
Medical Xpress / Osteoporosis fractures fall by 94% in small first-in-human stem cell trial
Somewhere in the world, a woman over 50 will have fractured a bone by the time you finish reading this sentence due to osteoporosis, a silent bone disease that can weaken the structural integrity of the skeletal system and ...
Medical Xpress / Personalized programs to prevent falls may make no difference
Personalized programs designed to reduce falls in older people may make no difference to how often people fall, according to the most comprehensive research review to date.
Phys.org / Deep-sea hydrothermal vents may be a hot spot for pregnant Antarctic krill
Antarctic krill are tiny shrimp-like creatures that were previously thought to mostly inhabit the upper layer of the Southern Ocean. Although they had occasionally been observed at deeper levels, they were never seen near ...
Phys.org / A molecular bridge connects two signaling pathways critical for pollen development
Cells rely on complex signaling networks in which different molecular pathways communicate with one another. Small GTPases act as molecular switches in these networks, controlling diverse cellular processes such as intracellular ...
Phys.org / Novel particle beam could challenge Einstein's theory of gravity
Does gravity act equally on all particles in the universe, or are there differences between ordinary and exotic matter? Physics professor Anna Soter and her team at ETH Zurich and the Paul Scherrer Institute (PSI) in Villigen ...