News tagged with toxic metals
Animal with the most genes? A tiny crustacean: First crustacean genome sequenced
Complexity ever in the eye of its beholders, the animal with the most genes -- about 31,000 -- is the near-microscopic freshwater crustacean Daphnia pulex, or water flea. By comparison, humans have about ...
Feb 03, 2011 |
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Researchers find traces of mercury in high-fructose corn syrup
A swig of soda or bite of a candy bar might be sweet, but a new study suggests that food made with corn syrup also could be delivering tiny doses of toxic mercury.
Jan 27, 2009 |
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McDonald's pulls cadmium-tainted 'Shrek' glasses
(AP) -- Cadmium has been discovered in the painted design on "Shrek"-themed drinking glasses being sold nationwide at McDonald's, forcing the burger giant to recall 12 million of the cheap U.S.-made collectibles ...
Jun 04, 2010 |
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Cadmium, lead found in drinking glasses
(AP) -- Drinking glasses depicting comic book and movie characters such as Superman, Wonder Woman and the Tin Man from "The Wizard of Oz" exceed federal limits for lead in children's products by up to 1,000 ...
Nov 22, 2010 |
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Tiny shelled creatures shed light on extinction and recovery 65 million years ago
An asteroid strike may not only account for the demise of ocean and land life 65 million years ago, but the fireball's path and the resulting dust, darkness and toxic metal contamination may explain the geographic ...
Space & Earth / Earth Sciences
Mar 01, 2010 |
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Scientists eye risks of quantum dots
Quantum dots have the potential to bring many good things into the world: efficient solar power, targeted gene and drug delivery, solid-state lighting and advances in biomedical imaging among them.
Nanotechnology / Bio & Medicine
Feb 02, 2009 |
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Peru town copes with being devoured by mine
(AP) -- The mile-wide gash grows almost daily with each dynamite blast, slowly devouring this bleak provincial capital high in the Andes.
Apr 18, 2010 |
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Wildflower uses self-imposed armour to fight off disease
An unusual wildflower that accumulates metals in its leaves has been found to use them as a kind of 'armour' against bacterial infection.
Sep 10, 2010 |
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Nanotechnology promises better catalytic converter
(PhysOrg.com) -- Control over material properties would reduce the amount of platinum needed.
Nanotechnology / Nanomaterials
Sep 27, 2010 |
5 / 5 (3) |
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Fish bones used to decontaminate soil in a lead-poisoned neighborhood
There's something fishy going on in West Oakland.
Aug 15, 2011 |
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Toxic Coal Ash Threatens Health And Environment
(PhysOrg.com) -- Exposure to dust and river sediment containing toxic metals and radioactivity from a coal ash spill at the Tennessee Valley Authority’s Kingston power plant last December could pose risks ...
Aug 18, 2009 |
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Mercury in dolphins: Study compares toxin levels in captive and wild sea mammals
Amid growing concerns about the spread of harmful mercury in plants and animals, a new study by researchers from The Johns Hopkins University and The National Aquarium has compared levels of the chemical in ...
May 21, 2012 |
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Form of Mercury in Older Dental Fillings Unlikely to be Toxic: Study
(PhysOrg.com) -- Amid the on-going controversy over the safety of mercury-containing dental fillings, a University of Saskatchewan research team has shed new light on how the chemical forms of mercury at the surface of fillings ...
Chemistry / Analytical Chemistry
Nov 11, 2009 |
4 / 5 (3) |
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China adopts heavy metal reduction plan
China has adopted a plan to tackle heavy-metal pollution, according to state media, after more than 30 major poisoning incidents since 2009.
Feb 19, 2011 |
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Microscope reveals how bacteria 'breathe' toxic metals
Researchers are studying some common soil bacteria that "inhale" toxic metals and "exhale" them in a non-toxic form.
Mar 16, 2009 |
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