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News articles about "Environment"

Sneaking drugs into cancer cells before triggering release

Biomedical engineering researchers have developed an anti cancer drug delivery method that essentially smuggles the drug into a cancer cell before triggering its release The method can be likened to keeping a cancer killing bomb ... - Read More

Toxicologists outline key health and environmental concerns associated with hydraulic fracturing

Date May 9 2014 Source Society of Toxicology Summary Since the rise in the use of hydraulic fracturing of shale to produce natural gas and oil many have debated the merits and detractions of the ... - Read More

Antibiotic resistance genes are essentially everywhere

The largest metagenomic search for antibiotic resistance genes in the DNA sequences of microbial communities from around the globe has found that bacteria carrying those vexing genes turn up everywhere in nature that scientists look ... - Read More

High-efficiency water treatment using light using a novel UV-light system

Many harmful substances in waste water stubbornly resist being broken down by biological waste water treatment plants Fraunhofer researchers have developed a photochemical reaction system in which water can be reliably treated at high flow ... - Read More

Recycling to ensure sufficient raw materials for the future

About 70 billion tons of raw materials are extracted world wide annually That is twice as much as at the end of the 1970s This trend is continuing even with finite resources One way to ... - Read More

Study validates air sampling techniques to fight bioterrorism

Air and surface sampling techniques currently used by the US government are effective in fighting bioterrorism and potentially saving lives a Saint Louis University researcher finds Results published in Biosecurity and Bioterrorism by Alexander Garza ... - Read More

How do our cells move? Liquid droplets could explain

'Cell migration' is a broad term for all the processes associated with the movement of cells from one location to another It lies at the core of biological processes like embryonic development immune responses and ... - Read More

Fluorescent sensor developed for detecting nitric oxide, a molecule related to many diseases

The detection of certain chemical compounds in our body is essential to prevent many diseases and set out their treatment Thus making advances in the development of compounds that can be easily detected is key ... - Read More

Environmental hormones: Tiny amounts, big effects on fish

Empty nets and few species environmental hormones are believed responsible for the diminishing numbers of fish How damaging are these substances really though Studies that depict a complete picture of the lives of fish provide ... - Read More

Taking the lead out of a promising solar cell: Environmentally friendly solar cell pushes forward the 'next big thing in photovoltaics'

Northwestern University researchers are the first to develop a new solar cell with good efficiency that uses tin instead of lead perovskite as the harvester of light The low cost environmentally friendly solar cell can ... - Read More

Scientific name proposed for rapid and sudden increases in temperature

In an article published in the scientific journal Natural Hazards and Earth System Sciences the researchers Jordi Mazon and David Pino of the Castelldefels School of Telecommunications and Aerospace Engineering EETAC of the Universitat Politècnica ... - Read More

Nature’s chemical diversity reflected in Swedish lakes

It's not only the biology of lakes that varies with the climate and other environmental factors it's also their chemistry More knowledge about this is needed to understand the ecology of lakes and their role ... - Read More

Decoding the chemical vocabulary of plants

Plants spend their entire lifetime rooted to one spot When faced with a bad situation such as a swarm of hungry herbivores or a viral outbreak they have no option to flee but instead must ... - Read More

Missing piece of biogeochemical puzzle in aquifers discovered

A study published today in Science by researchers from the U S Department of Energy's Argonne National Laboratory may dramatically shift our understanding of the complex dance of microbes and minerals that takes place in ... - Read More

Nanoelectronics: Edgy look at 2-D molybdenum disulfide

The drive to develop ultrasmall and ultrafast electronic devices using a single atomic layer of semiconductors such as transition metal dichalcogenides has received a significant boost Researchers with the U S Department of Energy DOE ... - Read More

Ozone levels drop 20 percent with switch from ethanol to gasoline

A Northwestern University study by an economist and a chemist reports that when fuel prices drove residents of São Paulo Brazil to mostly switch from ethanol to gasoline in their flexible fuel vehicles local ozone ... - Read More

Sustainable barnacle-repelling paint could help the shipping industry and the environment

Barnacles might seem like a given part of a seasoned ship's hull but they're literally quite a drag and cause a ship to burn more fuel To prevent these and other hangers on from slowing ... - Read More

New tool to investigate the chemistry of nature: Laser-based tabletop setup generates ultrashort XUV light pulses

The Aziz' team at the Joint Laboratory between Freie Universität Berlin and HZB has built a laser based tabletop setup which generates ultrashort XUV light pulses and achieves their monochromatization by implementing special reflection zone ... - Read More

Bacteria combat dangerous gas leaks

Bacteria could mop up naturally occurring and human made leaks of natural gases before they are released into the atmosphere and cause global warming according to new research from the University of East Anglia Findings ... - Read More

Urban river pollutants suppress wild bird development

Findings reveal that chicks of the Eurasian Dipper – a river bird that feeds exclusively on insects and fish in upland streams – are underweight compared to their rural counterparts Credit Image courtesy of Cardiff ... - Read More
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