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Engineers and biochemists have brought their skills together to make it possible for untrained users to confirm contamination in fluids using a biogel test that changes color in the presence of such bacteria as E. coli, listeria and other frequent testing targets.

The secret to cellular youth may depend on keeping the nucleolus -- a condensed structure inside the nucleus of a cell -- small, according to nvestigators. The findings were elucidated in yeast, a model organism famous for making bread and beer and yet surprisingly similar to humans on the cellular...

This study examines the positive correlation between an area's wealth and biodiversity, known as the 'luxury effect.' The authors present an alternative framework for understanding links between socio-economic factors and ecosystem health which emphasizes the agency of less-wealthy communities in promoting healthy ecosystems where they live.

A new analysis of data from a long-term study finds that warmer winters driven by climate change reduced the number of offspring raised annually by the federally threatened Florida scrub-jay by 25% since 1981.

Researchers performed acoustic impulse response measurements in front of 37 rock painting site and found that the same vertical rock surfaces that have the painted elks, humans and boats, are also effective sound reflectors.

A new study indicates that during the Late Neolithic, between 7000 and 5000 BCE, the fully agricultural communities in the Fertile Crescent region of the Near East, developed a complex culinary tradition that included the baking of large loaves of bread and 'focaccias' with different flavors on special trays known...