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Science News for September 22, 2004


Wolverine takes a road trip

A wolverine with a GPS collar traveled 543 miles over 42 days, crossing three states and multiple national parks. The study's findings suggest that wolverine populations may function over a vast geographic scale, highlighting the need for habitat conservation and cooperation among agencies and landowners.

SourceWildlife Conservation Society·JournalNorthwest Science·DateSep 22, 2004

Scientists find nanowires capable of detecting individual viruses

Harvard University scientists have developed nanowire detectors that can identify single viruses using specific receptors, offering a highly sensitive solution for diagnostics and biosafety. The technology has the potential to detect viral infections at early stages and distinguish between different strains and variants.

SourceHarvard University·JournalProceedings of the National Academy of Sciences·DateSep 22, 2004

New signs of life found at the Poles

Researchers have found that rock-dwelling micro-organisms can photosynthesise and store carbon just as much as plants in the polar regions. The discovery suggests that even the most inhospitable places may harbor surprising habitats for life, including other planets like Mars.

SourceBritish Antarctic Survey·JournalNature·DateSep 22, 2004