Search results for shredder challenge

Environment Dec 14, 2023

Chicago's cumulative report on pollution sparks debate

Straight out of the starting blocks, Chicago is learning how hard it will be to write an ordinance to reduce a broad array of pollutants built up over many years across a big, diverse city.

Materials Science Jun 15, 2021

The story behind infinitely recyclable plastic

A multidisciplinary Berkeley Lab team has been working for several years to develop a game-changing plastic that, unlike traditional plastics, can be recycled indefinitely and is not made from petroleum. Their latest milestone ...

Evolution May 17, 2021

A 95-million-year-old reptile's solution to the problem of tooth wear

Eating plants is a challenging diet for many animals. To help extract the rich plant nutrients, modern mammals have specialized teeth for crushing up the hard plant parts to give the digestive system a head start. But modern ...

Environment Aug 25, 2020

Plastics, waste and recycling: It's not just a packaging problem

Discussions of the growing plastic waste problem often focus on reducing the volume of single-use plastic packaging items such as bags, bottles, tubs and films.

Cell & Microbiology Jun 4, 2020

Platform turbo-boosts development of new antibiotics

Harmful bacteria react less and less to common antibiotics. The infections they cause are therefore increasingly deadly. World health therefore urgently needs alternative antibacterial agents. "Our VersaTile platform gives ...

Biotechnology Apr 8, 2019

New DNA 'shredder' technique goes beyond CRISPR's scissors

In the last six years, a tool called CRISPR-Cas9 has transformed genetic research, allowing scientists to snip and edit DNA strands at precise locations like a pair of tiny scissors.

Cell & Microbiology Dec 4, 2018

Biologists show inner workings of cellular 'undertaker'

One of a cell's most important responsibilities is to break down and recycle proteins that are no longer needed or endanger the cell. This task is carried out by a cellular nanomachine called the proteasome.

Plants & Animals Aug 2, 2018

When the seed becomes a plant, it has 48 hours to survive

During germination, the embryo within a seed must develop into a young seedling capable of photosynthesis in less than 48 hours. During this time, it relies solely on its internal reserves, which are quickly consumed. It ...

Energy & Green Tech Apr 13, 2018

First European database for secondary raw materials

In January 2018 the first pan-European database for secondary raw materials, including many "critical" ones, went online. Ever since, we have known more about which raw material depots reside in cars, batteries and electronic ...

Engineering Nov 2, 2017

Integrated technologies to recover metal and plastic from electronic waste

VTT Technical Research Centre of Finland has developed a new electronic waste recycling concept that combines a range of technologies and reduces waste. One of the technologies included in the concept is gasification, which ...

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