Archive for June, 2010

Safer nano sunscreens

Wednesday, June 30th, 2010

Nanoparticles from English ivy were found block UV light more efficiently, were less toxic and were easily biodegradable compared a nanoparticle used in many of today’s sunscreens.

Stem-cell furore erupts

Wednesday, June 30th, 2010

Long-rumbling hostilities between stem-cell researchers exploded into a blazing public row last week, after Nature published a critical reanalysis of data from a high-profile 2008 article.

Print your own lasers, lights and TV screens

Wednesday, June 30th, 2010

Imagine printing your own room lighting, lasers, or solar cells from inks you buy at the local newsagent.

Sugar from modified photosynthetic bacteria

Tuesday, June 29th, 2010

US researchers have engineered photosynthetic bacteria to produce simple sugars and lactic acid that could lead to environment-friendly methods for producing commodity chemicals and food additives.

Robb Fraley: Monsanto is a champion of healthy eating

Tuesday, June 29th, 2010

New Scientist interview with Monsanto’s chief technology officer on how the agri-biotech giant is reinventing itself.

Stem cells saving endagered species or wasting money?

Tuesday, June 29th, 2010

Scientist plan to turn cells from endangered animals into sperm and eggs to save them from extinction. Could this money be better spent saving many more species from becoming endangered in the first place?

Nano drug delivery hits tumour, saves kidney

Sunday, June 27th, 2010

US researchers have devised a delivery system that may allow clinicians to use higher doses of a powerful chemotherapy drug that has been limited because it is toxic not only to tumors but to patients’ kidneys.

African gene study announced

Sunday, June 27th, 2010

An health project will study the genes, diet and other variables of thousands of people in Africa’s to further understand how genes interact with the environment in relation to diseases.

Human genome at ten: Science after the sequence

Thursday, June 24th, 2010

The completion of the draft human genome sequence was announced ten years ago. Nature ‘s survey of life scientists reveals that biology will never be the same again.

Self-Assembling Nanodevices Move and Change Shape on Demand

Wednesday, June 23rd, 2010

Self assembled nanodevices made of DNA could lead to medical devices, drug delivery systems and reprogram human stem cells to regenerate injured organs.