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New forensic technique may help track illegal ivory

A new method for dating elephant tusks using radiocarbon levels could help enforce the ivory ban and save African elephants from extinction. The technique, developed by Columbia University researchers, can be applied to other endangered wildlife and is affordable for government agencies.

SourceColumbia Climate School·JournalProceedings of the National Academy of Sciences·DateJul 1, 2013

Illegal marijuana grows threaten fishers in the southern Sierra Nevada

A recent study by the USDA Forest Service's Pacific Southwest Research Station reveals that female fishers living near areas with high concentrations of illegal marijuana sites have higher exposure to rodenticides and lower survival rates. The study's findings underscore the urgent need for regulating pesticide use in these areas.

Can synthetic biology save wildlife?

The rapid development of synthetic biology presents new dialogue opportunities between conservation and synthetic biology communities to address ecological and ethical concerns. The authors highlight five emerging issues requiring discussion, including potential impacts on biodiversity and conservation strategies.

SourcePLOS·JournalPLOS Biology·DateApr 2, 2013

Subordinate animals as guinea pigs

Researchers observed wild meerkat groups in the Kalahari Desert, where dominant females yield to lower-ranked individuals to cross roads, revealing a complex adaptation mechanism. This phenomenon may be an innate response, allowing animals to cope with novel threats and minimizing group risk.

SourceETH Zurich·JournalPLOS ONE·DateFeb 18, 2013

The tales teeth tell

Researchers at Harvard University challenged long-held assumptions about juvenile primate tooth development and weaning by studying chimpanzees in the wild. The study found that many young chimps continued to nurse as much, if not more, than before after their first molar erupted.

SourceHarvard University·JournalProceedings of the National Academy of Sciences·DateJan 28, 2013

Captive hyenas outfox wild relatives

A study by Michigan State University found captive hyenas excel at solving novel problems, suggesting limitations in applying captive animal results to the wild. The researchers, led by Sarah Benson-Amram, discovered that captive hyenas were more willing to tackle challenges and explored solutions.

SourceMichigan State University·JournalAnimal Behaviour·DateJan 7, 2013

Experts call for wildlife conservation network

Prominent wildlife biologists advocate for a national network to coordinate state, federal, and private initiatives. The proposed network aims to identify at-risk species, coordinate conservation efforts, and share information to address threats like climate change and novel diseases.

SourceIndiana University·JournalBioScience·DateOct 23, 2012

Fisheries benefit from 400-year-old tradition

A new study reveals that Indonesia's coral reefs in Aceh are benefiting from the 'Panglima Laot' customary system, which has resulted in higher fish biomass and hard-coral cover due to mutually agreed gear restrictions. The system's success lies in its design principles promoting social harmony and sustainable resource management.

Tigers take the night shift to coexist with people

In Chitwan National Park, Nepal, tigers have shifted their nocturnal activity to coexist with people, indicating a potential middle ground for human and tiger survival. The study suggests that conservation efforts can consider both nature and humans, paving the way for sustainable solutions.

SourceMichigan State University·JournalProceedings of the National Academy of Sciences·DateSep 3, 2012

Stepping stones to the north

A new study reveals that protected areas are crucial habitats for animal species to colonize and thrive as they migrate towards the poles. The research analyzed millions of records from citizen scientists and found that nature reserves are 4 times more likely to be colonized than expected, providing vital refuges against climate change.

SourceUniversity of York·JournalProceedings of the National Academy of Sciences·DateAug 13, 2012

Can nature parks save biodiversity?

A recent study published in Nature found that many tropical protected areas are struggling to sustain their biodiversity, despite being our best hope for preserving tropical forests. However, the research also highlights the importance of eliminating threats outside park boundaries and maintaining existing parks.

SourceVirginia Tech·JournalNature·DateAug 7, 2012