Science Archives - Page 179 of 286 - Scitke

These Micro-Robots Were Inspired by Mini-Bugs and Water Striders

The conceptual framework of two diminutive insect-inspired robots could eventually be applied to environmental monitoring, surgical procedures, and search-and-rescue missions. Weighing eight and 55 milligrams, these bots, modeled after a mini-bug and a water strider, are claimed to potentially be the world’s “smallest, lightest, and fastest fully functional” micro-robots, as per Washington State University reports. […]

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Ancient system could carry water to dry regions

1 Comment / Earth Science / Jorge Paka

Certain arid regions in Africa grapple with severe water scarcity attributed to scant rainfall. The “qanat system,” an age-old method of extracting water from aquifers, may offer a solution. Environmental scientist Gaathier Mahed, who specializes in groundwater management, has explored the viability of implementing these systems. How does the qanat system work? The qanat system

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Scientists Examine the Wave-Particle Duality of Two Photons

Physics, Science / Jorge Paka

Researchers detected the wave-particle duality in two photons. Unraveling the quantum world hinges on comprehending the behaviors of quantum objects, manifesting as a dual nature—both wave and particle—depending on the potential for interference. This phenomenon, known as wave-particle duality (WPD), is typically observed in mutually exclusive experimental setups, aligning with Bohr’s complementarity principle. In the

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Bioluminescent Breakthrough: COVID-19 Test Yields Accurate Results in 1 Minute

Epidemiology, Healthcare, Science / Ngoma Manuel

In the post-pandemic era, undergoing a rapid COVID-19 test has become all too familiar. Typically, individuals endure an anxious 15-minute wait before obtaining their results. However, drawing inspiration from bioluminescent crustaceans, a groundbreaking prototype test aims to reduce this waiting time to just one minute significantly. Harnessing Nature’s Glow Bioluminescence, the natural ability to emit

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Mars-Bound Astronauts Will Undergo Time Dilation Effects

Astronomy, Planetary Science, Science / Ngoma Manuel

When astronauts embark on a journey to Mars, the phenomenon of time dilation becomes a significant aspect of their experience. This anticipated occurrence, where time passes at different rates for observers in motion or under the influence of gravitational fields, prompts the question: How much time dilation will astronauts encounter relative to Earth observers? Understanding

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Caltech’s Leading Role in Ultrasound Brain–Machine Interface Advancement

Neuroscience, Science / Jorge Paka

Functional ultrasound (fUS) represents a significant advancement in Brain-Machine Interface technology, providing a less invasive way to control electronic equipment precisely via brain activity interpretation. BMIs are devices that can scan brain activity and interpret it to operate an electronic device such as a prosthetic arm or computer cursor, allowing persons with paralysis to move

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Six Indicators of Neanderthal DNA, as Identified by Genetic Experts

Biology, Genetics, Science / Jorge Paka

Neanderthal DNA offered evolutionary advantages during environmental adaptation, yet it also introduced drawbacks, with nicotine addiction being one of the adverse effects associated with certain genes Genetic experts assert that six key indicators can reveal the presence of Neanderthal DNA. Approximately two percent of our DNA originates from our ancient predecessors. Interbreeding with Neanderthals occurred

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Rare Insect Makes Remarkable Comeback from Near-Extinction

Biology, Science / Jorge Paka

Just 20 to 30 ‘tree lobsters’ are left in their natural habitat, and this vulnerable group was found again in 2001, 80 years after being thought extinct. The wild Lord Howe Island stick insects (Dryococelus australis) currently cling to survival on Ball’s Pyramid, a nearly vertical volcanic outcrop. San Diego Zoo now welcomes visitors to

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The Indian Plate Could Be Undergoing a Split Similar to East Africa’s Division

Earth Science, Geology, Science / Ngoma Manuel

A new study proposes that the Indian Continental Plate may be undergoing a unique form of splitting, not vertically like East Africa, but horizontally as it converges with Eurasia. This unconventional process could create two layers, each approximately 100 kilometers (60 miles) thick. Understanding the Himalayas and Tibetan Plateau: Seeking Clarity Despite the Himalayas being

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Study Identifies Single-Gene Mutation Linked to Lupus

Healthcare / Jorge Paka

In two distinct research endeavors, German scientists have pinpointed the singular genetic mutation associated with the incurable autoimmune disorder lupus. This breakthrough paves the way for the development of novel therapeutic strategies and the ability to conduct tests for the mutation, facilitating early detection of the disease. Lupus triggers the immune system to assault the

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