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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 ...

14 hours ago
Phys.org / New thermal insulator outperforms any material found in nature

Researchers have engineered a new material that is an extreme thermal insulator, is exceptionally stiff and can be printed as a thin film at large scales. The material has one of the lowest thermal conductivity profiles of ...

9 hours ago
Phys.org / Laser experiments recreate solar flare physics and reveal consistent magnetic reconnection rates

Magnetic reconnection is a process that occurs when the magnetic fields of a conductive plasma quickly rearrange and release massive amounts of stored magnetic energy. It is widely thought to be the underlying mechanism behind ...

9 hours ago
Phys.org / Amino acids and a bone mineral may help control magnesium implant breakdown, three student papers suggest

Seeing a bachelor's thesis published in a scientific journal is relatively uncommon. For three theses linked to the same research group to result in scientific publications within just three months is downright rare. Yet ...

8 hours ago
Medical Xpress / Eating more eggs and peanuts while pregnant does not prevent infant allergies, clinical trial finds

Millions of people around the globe might never know the taste of a PB&J sandwich or crème brûlée because of severe peanut and egg allergies. For a long time, avoiding exposure to allergy-causing foods early in life was considered ...

14 hours ago
Medical Xpress / Tiny tactile sensor could help distinguish tissues during minimally invasive surgery

Minimally invasive surgery is a promising approach that allows doctors to intervene inside the body through small incisions, typically using advanced instruments. These can include small robotic instruments controlled by ...

14 hours ago
Phys.org / From the start, the solar system chose fire over ice to build its first bodies

When the solar system first took up the task of building solid bodies—such as planets, moons and protoplanets—it basically had a choice between two ingredients: heat-forged chondrules, which were millimeter-sized bits of ...

11 hours ago
Medical Xpress / Gene that drives blood cancer drug resistance uncovered with new CRISPR activation tool

Researchers have uncovered a previously unknown gene that causes resistance to a leading blood cancer drug, as well as several genes that accelerate lymphoma growth, using a powerful new CRISPR activation library.

9 hours ago
Medical Xpress / How a single viral protein hijacks immune cells to supercharge COVID-19 infection

In the sickest COVID-19 patients, SARS-CoV-2 doesn't just cause severe damage by directly infecting airway cells. The virus can also trigger hyperinflammation—a cycle in which immune cells themselves become infected, stop ...

9 hours ago
Medical Xpress / AI reads doctors' notes at scale, revealing data absent from coded medical records

Every time a person sees a doctor, the visit produces two kinds of records. There are the tidy checkbox fields: the billing codes, the lab values, the prescription entries. And there is the note the clinician actually writes, ...

9 hours ago
Phys.org / 'Plasticorals,' coral rubble fused with plastic, represent a new form of plastic pollution

During routine beach litter surveys on the subtropical island of Okinawa, Japan, researchers came across small, brightly colored specks in the pale coral rubble. Back at the lab, spectroscopic and microscopic analyses revealed ...

11 hours ago
Tech Xplore / A cooling device built to last: Sustainable refrigeration system maintains performance through one million cycles

Although invaluable to modern society, refrigeration faces challenges from traditional vapor-compression systems, which are energy-intensive and use refrigerants that exacerbate the greenhouse effect and damage the ozone ...

13 hours ago