News tagged with toxic effect

Pesticides hit bumblebee reproduction

Scientists already knew that neonicotinoid pesticides, which affect insects' nervous systems, can alter bee behaviour, putting these vital pollinators, already threatened by habitat loss and disease, further at risk.

dateJun 20, 2012 in Plants & Animals
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Gold used as safe driver of cancer drug

(PhysOrg.com) -- Gold nanoparticles can be used as delivery vehicles for platinum anticancer drugs, improving targeting and uptake into cells, according to research published in this month's edition of the international journal ...

dateMar 21, 2012 in Bio & Medicine
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Are silver nanoparticles harmful?

Silver nanoparticles cause more damage to testicular cells than titanium dioxide nanoparticles, according to a recent study by the Norwegian Institute of Public Health. However, the use of both types may affect testicular ...

dateMar 14, 2012 in Bio & Medicine
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How do green algae react to carbon nanotubes?

Nanoparticles such as carbon nanotubes (CNT), which are found in an ever-increasing number of products, are ending up more and more frequently in our surroundings. If and how they affect aquatic ecosystems are questions which ...

dateNov 04, 2011 in Nanomaterials
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