Scientists develop Magnetically Controlled Soft Medical Robot inspired by the Pangolin

Pangolin the inspiration for medical robot
The pangolin-inspired untethered magnetic robot. A Conceptual illustration of the pangolin-inspired robot operating in the small intestine. Robot is actuated with a low-frequency magnetic field and heated remotely with a high-frequency magnetic field. The pangolin’s body consist of individual overlapping hard keratin scales. The robot inspired by this overlapping design is shown on the right. Images of pangolins used under Standard licence from Shutterstock. Credit: Max Planck Institute for Intelligent Systems Tübingen

Pangolins are fascinating creatures. This animal looks like a walking pine cone, as it is the only mammal completely covered with hard scales. The scales are made of keratin, just like our hair and nails...

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Evidence of the Amino Acid Tryptophan found in Space

Evidence of the amino acid tryptophan found in space
Credit: Jorge Rebolo-Iglesias. Background image: NASA/Spitzer Space Telescope (CC BY 4.0)

Using data from the Spitzer space observatory, Dr. Susana Iglesias-Groth, a researcher from The Instituto de Astrofísica de Canarias (IAC), has found evidence for the existence of the amino acid tryptophan in the interstellar material in a nearby star-forming region. The research is published in Monthly Notices of the Royal Astronomical Society.

High amounts of tryptophan were detected in the Perseus molecular complex, specifically in the IC348 star system, a star-forming region that lies 1,000 light years away from Earth—relatively close in astronomical terms. The region is generally invisible to the naked eye, but shines brightly when viewed in infrared wavelengths.

Tryptophan is one of...

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Elimination of Type of Bacteria Suggests Treatment for Endometriosis

Fusobacterium (white dots) is highly expressed near the uterus (endometrium) of endometriosis patients.  (Credit: Professor Yutaka Kondo)

A research group from the Graduate School of Medicine and iGCORE at Nagoya University in Japan, has discovered that using an antibiotic to target Fusobacterium reduced the formation of lesions associated with endometriosis, a gynecological disorder characterized by endometrial tissue usually found inside the uterus being found outside it. Their findings suggest an alternative treatment for this disorder. The study was published in Science Translational Medicine.

Endometriosis affects one in ten women between the ages of 15 and 49. The disorder can cause lifelong health problems, including pelvic pain and infertility...

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Clean, Sustainable Fuels made ‘from Thin Air’ and Plastic Waste

Carbon capture from air and its photoelectrochemical conversion into fuel with simultaneous waste plastic conversion into chemicals.
Carbon capture from air and its photoelectrochemical conversion into fuel with simultaneous waste plastic conversion into chemicals.
Credit: Ariffin Mohamad Annuar

Researchers have demonstrated how CO2 can be captured from industrial processes – or even directly from the air – and transformed into clean, sustainable fuels using just the energy from the Sun.

The researchers, from the University of Cambridge, developed a solar-powered reactor that converts captured CO2 and plastic waste into sustainable fuels and other valuable chemical products. In tests, CO2 was converted into syngas, a key building block for sustainable liquid fuels, and plastic bottles were converted into glycolic acid, which is widely used in the cosmetics industry.

Unlike earlier tests of their solar fuels tec...

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