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Paint-on semiconductor outperforms chips

A new paint-on semiconductor device has been developed by researchers at the University of Toronto, surpassing traditional methods in terms of cost and performance. The device, created using a liquid painting process, boasts exceptional sensitivity to infrared rays and is approximately ten times more sensitive than current sensors.

SourceUniversity of Toronto·JournalNature·DateJul 12, 2006

Targeted drug delivery now possible with 'pHLIP' peptide

The pHLIP peptide accumulates in cell membranes at low pH and translocates molecules into cells without relying on traditional entry pathways. This technology has potential applications in imaging, diagnosis, and treatment of diseases associated with acidic environments.

SourceYale University·JournalProceedings of the National Academy of Sciences·DateApr 11, 2006

Fossil wood gives vital clues to ancient climates

A recent study using high-resolution stable-isotope analysis from 95-million-year-old fossilized wood found that the mid-Cretaceous period was not a super-greenhouse, but rather had a short-lived glaciation. This new information may help us understand how the biosphere will respond to human-generated alterations of CO2 concentration.

SourceMcMaster University·JournalGeology·DateFeb 23, 2006

Parachuting allows krill to eat and run

Researchers found that Antarctic krill can perform multiple daily vertical migrations, with some descending rapidly like parachutes. This behavior is estimated to sequester 0.02 metric gigatons of carbon per year, equivalent to annual emissions from 35 million cars.

SourceCell Press·JournalCurrent Biology·DateFeb 6, 2006