Search results for disposable devices

Environment 10 hours ago

Escape the vapes: Scientists call for global shift to curb consumer use of disposable technologies

Scientists have called for a concerted global effort to stem the tide of disposable electronic technologies—such as vapes—contributing to international waste accumulation and environmental degradation.

Bio & Medicine Apr 24, 2024

Bioelectronic chip detects vitamins C and D in saliva in under 20 minutes

Researchers at the University of São Paulo (USP) in Brazil have developed a bioelectronic chip that simultaneously detects vitamins C and D in body fluids. It is flexible and easy to see and can be adapted for use in a wearable ...

Environment Apr 23, 2024

Transporting hazardous materials across the country isn't easy—that's why there's a host of regulations in place

Ever wonder what those colorful signs with symbols and numbers on the backs of trucks mean? They're just one visible part of a web of regulations that aim to keep workers and the environment safe while shipping hazardous ...

Analytical Chemistry Apr 19, 2024

A hydrocarbon molecule as supplier and energy storage solution for solar energy

Until now, the generation and storage of electricity from solar energy has been dependent on various devices, leading to conversion losses. That may change soon, as chemists at Friedrich-Alexander-Universität Erlangen-Nürnberg ...

Cell & Microbiology Apr 1, 2024

Chemists discover a key protein in how lysosomes work

Lysosomes, often reductively referred to as the "garbage disposals" of cells, play a pivotal role in our cells' digestive systems by getting rid of unwanted materials.

Analytical Chemistry Mar 22, 2024

More environmentally friendly flame retardants for e-mobility and electronics

Organophosphorus flame retardants are a possible alternative to brominated flame retardants. However, comparative life cycle studies on this type of flame retardant are still lacking.

Bio & Medicine Mar 21, 2024

Scientists invent coin-sized device to rapidly isolate blood plasma for diagnostics and precision medicine

Scientists at Nanyang Technological University, Singapore (NTU Singapore), have developed a coin-sized chip that can directly isolate blood plasma from a tube of blood in just 30 minutes, which is more convenient and user-friendly ...

Ecology Mar 20, 2024

Crawfish could transfer ionic lithium from their environment into food chain

From cell phones to watches to electric cars, lithium-ion rechargeable batteries power a plethora of devices. The increased use of this technology means more lithium could find its way into the environment as consumers discard ...

Environment Mar 20, 2024

Rising scourge of e-waste a 'catastrophe' for environment: UN

The world threw away a record amount of smartphones, televisions and other electrical devices in 2022, the UN said Wednesday, warning this avalanche of dumped gadgets was polluting the planet.

Nanomaterials Mar 19, 2024

Gold nanoclusters offer sustainable solution for wastewater polluted by dyes used in many industries

Water pollution from dyes used in textile, food, cosmetic and other manufacturing is a major ecological concern with industry and scientists seeking biocompatible and more sustainable alternatives to protect the environment.

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