Search results for sustained release

Environment 6 hours ago

'Green muscle memory' and climate education promote behavior change: Report

This year, organizers of Earth Day are calling for widespread climate education as a critical step in the fight against climate change.

Bio & Medicine Apr 18, 2024

Researchers create nanomembrane to increase reaction rate in chemical production

Flow-through reactors packed with enzymes can produce certain chemicals in a gentle and careful way. However, their performance has so far been limited. A research team from the Helmholtz-Zentrum Hereon and RWTH Aachen University ...

Bio & Medicine Apr 17, 2024

Ocean environment safety of nanocellulose investigated in study of mussels

Cellulose nanofibers represent a promising resource for multiple industrial sectors, but what is their impact on the marine environment? A study published in Environmental Science: Nano recently addressed this issue in a ...

Environment Apr 17, 2024

Plugging the leak on laundry pollution

Joaquim Goes, an ocean biochemist at Columbia Climate School's Lamont-Doherty Earth Observatory, had to look twice when he first saw the tiny strands of fiber floating in a water sample from the Hudson River. An expert in ...

Environment Apr 15, 2024

The seabed needs to become a top priority, and the UN agrees

"The science we need for the ocean we want"—this is the tagline for the UN Ocean Decade (2021-2030), which has just held its first conference in Barcelona, Spain. Marine scientists from around the world, including me, gathered ...

Environment Apr 15, 2024

Extreme heat is a problem in Virginia: Researchers want to help

The summers in Hampton Roads, Va., are hot, but for some residents, swelling temperatures and their impacts can be disproportionately worse.

Analytical Chemistry Apr 15, 2024

New catalyst allows energy-friendly ammonia production for fertilizers and alternative fuel

Researchers led by Satoshi Kamiguchi at the RIKEN Center for Sustainable Resource Science (CSRS) in Japan have discovered a greener way to produce ammonia, an essential compound used in fertilizers.

Analytical Chemistry Apr 15, 2024

Discovery of organic catalyst could lead to cheaper fuel cells

With atmospheric carbon dioxide at record highs, the search for clean-energy alternatives to the use of fossil fuels is growing increasingly urgent.

Earth Sciences Apr 15, 2024

Pyrite may contain valuable lithium, a key element for green energy

There's a reason airlines won't let you put your laptop in your checked luggage; the lithium-ion battery poses a serious fire hazard. But why? Lithium is incredibly reactive. For instance, pure lithium violently interacts ...

Analytical Chemistry Apr 15, 2024

Chemists stabilize ethylene on silver in search for better ethylene purification technology

Production of ethylene is one of the most important chemical processes used today, with about 300 million metric tons of the tiny chemical produced each year. Ethylene gas is used to create everyday items like shopping bags ...

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