New limits for exotic molecules. ‘The production of large numbers of antihydrogen atoms in recent years has led to renewed interest in the interactions of matter with antimatter. What happens, for instance, when a hydrogen atom meets an antihydrogen atom?’

Dennis Kunkel Microscopy - Science and Photography Through the Microscope.

Black List

June 27, 2005 | Leave a Comment

EU weighs publishing list of 1,500 toxic chemicals.

Dendrimers

June 27, 2005 | Leave a Comment

Dendrimers Branch Out. ‘ Once considered little more than curiosities, these treelike molecules bear fruit with pharmaceutical, biotech, and polymer science applications.’

MIT Biology Hypertextbook. [via the plexus]

EU carbon emissions continue rise. ‘Greenhouse gas emissions in the European Union rose by 1.5% in 2003, having fallen the previous year, the European Environment Agency (EEA) says.’
European greenhouse emissions climb again.

Hot stuff - at 200 degrees below zero. ‘Heston Blumenthal, Britain’s most forward-looking chef, is leading a campaign to revamp the teaching of chemistry via the kitchen.’

The chemistry of strawberry allergy. ‘Not everyone can enjoy the fresh strawberries in summer. Some experience an allergic reaction with itching and swelling in mouth and throat. Biochemists at Lund University have identified a strawberry allergen among the thousands of proteins in a strawberry.’

Skoool.ie

June 21, 2005 | Leave a Comment

skoool.ie. ’skoool.ie is a collaboration between AIB Bank, The Irish Times, and Intel Ireland in association with other leading corporate supporters to bring you highly innovative, interactive and exciting learning.’

A Sacrilege

June 21, 2005 | Leave a Comment

University library dumps rare books. ‘The Octagon library at Queen Mary, University of London, in Mile End, east London, is in the process of refurbishment and decided that it would have to dispose of its surplus books.’

Casimir Force

June 21, 2005 | Leave a Comment

Physicists clarify exotic force, but no ‘Theory of Everything’ yet. ‘The quest for a single theory that unites all of the universe’s fundamental forces has thus far eluded physicists, but that has not stopped a team of them from clearing the way for nanotechnologists while they look for it.’

Making molecules work. ‘The operation of most living organisms, from bacteria like E. Coli to multi-cellular organisms like ourselves, depends on molecular motors. These are protein-based machines which convert chemical energy to mechanical energy; the work our muscles do depends on many billions of these nanoscale machines all operating together, while individual motors propel bacteria [...]

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