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Search results for “Biology”

1,000+ results for "Biology"

Pistil leads pollen in life-and-death dance

A Brown University research team has discovered the genetically prescribed dance steps of the pollen tube, which leads to its self-sacrifice and allows flowering plants to reproduce. The study highlights the complex intercellular communications involved in pollination.

SourceBrown University·JournalCurrent Biology·DateJun 20, 2013

A bad biology grade sticks around

A new study suggests that performance in foundational biology courses is a strong predictor of performance in high-level animal science courses. Students who take genetics as sophomores and juniors tend to perform well, while those who wait too long may struggle with advanced courses.

SourceAmerican Society of Animal Science·JournalJournal of Animal Science·DateMay 31, 2013

Roy J. Carver Charitable Trust funds new research focus at Institute for Genomic Biology

The Institute for Genomic Biology will develop foundational synthetic biology technologies and computational platforms for genetic modification of plants and animals. The grant aims to address grand challenges in human health and environmental sustainability, with potential applications in crop yields and disease treatment.

Osmosis is not driven by water dilution

A thermodynamic theory of osmosis was published in 1897, but its explanation has not been fully adopted by chemistry and biology. Key findings include the misconception that osmosis only applies to liquids, and the need for an attractive force to drive the process.

SourceDick Jones Communications·JournalTrends in Plant Science·DateApr 4, 2013

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

Putting the clock in 'cock-a-doodle-doo'

A study published in Current Biology found that roosters' crowing is entrained to a circadian rhythm, meaning it follows a natural daily cycle. The researchers used constant light conditions and recorders to observe the birds' behavior, confirming that predawn crowing depends on an internal clock.

SourceCell Press·JournalCurrent Biology·DateMar 18, 2013

Artful science

University of Delaware professor John Jungck emphasizes the intersection of art and science, using natural patterns and visualization tools to reveal hidden information in fields like plant biology and biomedical imaging. His research and teaching emphasize interdisciplinary collaboration and imagination.

Energy-sensing switch discovery could have broad implications for biology and medicine

Researchers at Scripps Research Institute have discovered a genetic sequence that can alter its host gene's activity in response to cellular energy levels, a finding that could have broad implications for biology and medicine. The energy-sensing switch, known as a riboswitch, detects the molecule ATP and controls global metabolic regul...

SourceScripps Research Institute·JournalNature Chemical Biology·DateOct 21, 2012

A welcome predictability

Researchers have developed an adaptor that makes genetic engineering of microbial components more predictable, converting regulators of translation into regulators of transcription in Escherichia coli. This allows for the construction of increasingly complex functions in microorganisms, enabling safer and more efficient production of e...

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Methods·DateOct 8, 2012

PLoS ONE launches Synthetic Biology Collection

The PLoS ONE Synthetic Biology Collection assembles articles on various facets of synthetic biology, a dynamically evolving research area that interconnects multiple disciplines. The collection aims to inspire further progress in the field by providing a dedicated repository for researchers.

SourcePLOS·JournalPLOS ONE·DateAug 15, 2012

Virgin male moths think they're hot when they're not

A University of Utah study found that virgin male moths quickly warm up after smelling female sex attractant, leading to premature takeoff. This behavior may compromise flight power and reduce chances of reaching females. Researchers are studying how odors influence moth behavior, which is critical for understanding insect biology.

SourceUniversity of Utah·JournalJournal of Experimental Biology·DateJun 7, 2012