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Paleolithic 'escargot'

Researchers found land snail shell remains from ~30,000 years ago in Cova de la Barriada, Spain. The discovery suggests that ancient human populations used snails as a food resource in Europe ~30,000 years ago.

SourcePLOS·JournalPLOS ONE·DateAug 20, 2014

Young blue sharks use central North Atlantic nursery

Researchers tracked 35 blue sharks for up to 1,000 days and found evidence of a discrete central North Atlantic nursery. Juvenile female blue sharks migrate seasonally while juvenile males expand their range southward, with males displaying greater behavioral variation.

SourcePLOS·JournalPLOS ONE·DateAug 13, 2014

Embalming study 'rewrites' chapter in Egyptian history

A study published in PLOS ONE found evidence of ancient Egyptian mummification practices dating back to the Late Neolithic period, around 4500-3350 BC. The discovery suggests that early Egyptians may have used natural products to preserve bodies, laying the groundwork for later Pharaonic mummification techniques.

SourcePLOS·JournalPLOS ONE·DateAug 13, 2014

Moore quantum materials: Recipe for serendipity

Rice University physicist Emilia Morosan has been awarded a $1.5 million grant from the Gordon and Betty Moore Foundation to investigate unusual quantum materials. Her research aims to uncover fundamental properties of these compounds, which may lead to new discoveries in condensed matter physics.

Taking astronomy to the next level

The Large Synoptic Survey Telescope (LSST) will image the entire visible sky twice per week, providing a vast amount of information on short-lived transient events, dark matter, and dark energy. The project is a partnership among NSF, DOE, and private contributors, with operational support from researchers worldwide.

The next graphene?

A team of UC Riverside engineers will characterize, analyze, and synthesize van der Waals materials for novel electronic devices, optical detectors, and energy conversion systems. The research aims to produce new material synthesis techniques and enable practical applications in ultra-thin film materials.

Vocal variety in African penguins

Researchers studied the vocal behavior of African penguins, identifying four basic vocalizations used by adults for communication. Juveniles and chicks also have distinct begging calls to request food. The study provides valuable insights into the vocal repertoire of endangered seabirds.

SourcePLOS·JournalPLOS ONE·DateJul 30, 2014

Deep-sea octopus has longest-known egg-brooding period

A deep-sea octopus has been found to protect and nourish its eggs for an astonishing 53 months, with 160 eggs hatching almost 4.5 years later. This record-breaking brooding period highlights the importance of parental care in producing well-developed offspring in challenging environments.

SourcePLOS·JournalPLOS ONE·DateJul 30, 2014

New catalyst converts carbon dioxide to fuel

Researchers have synthesized a catalyst that improves their system for converting waste carbon dioxide into syngas, a precursor of gasoline and other energy-rich products. The new catalyst uses molybdenum disulfide and an ionic liquid to reduce carbon dioxide in a chemical reaction, improving efficiency and lowering cost.

SourceUniversity of Illinois Chicago·JournalNature Communications·DateJul 30, 2014

New approach to form non-equilibrium structures

Researchers at Northwestern University have developed a new technique to create non-equilibrium systems by injecting energy through oscillations, enabling the self-assembly of particles under non-equilibrium conditions. This breakthrough brings scientists closer to understanding the fundamentals of non-equilibrium thermodynamics.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateJul 24, 2014

Plasmon-enhanced Polarization-selective filter

Researchers develop a plasmon-enhanced polarization-selective filter using SPPs technology, allowing for the integration of optical components on circuits. This breakthrough enables the construction of nanoscale optical logical gates and all-optical switches.

SourceWorld Scientific·JournalModern Physics Letters B·DateJul 17, 2014

Vision loss associated with work status

A study of 19,849 participants found that those with vision impairment had significantly lower employment rates, especially among women and younger individuals. Poor eyesight was also associated with a higher likelihood of not working due to its impact on income.

SourceJAMA Network·JournalJAMA Ophthalmology·DateJul 17, 2014

Odor communication in wild gorillas

A study published in PLOS ONE found that silverback gorillas use odor to communicate socially, with extreme levels of emission linked to interactions between groups. This suggests that chemo-communication may play a crucial role in the social behaviors of non-human great apes.

SourcePLOS·JournalPLOS ONE·DateJul 9, 2014

Genetic study reveals vulnerability of northwest dolphins

A recent genetic study found that northwest dolphins in Australia are more vulnerable to environmental change and localised extinctions due to their isolated populations. The researchers urge management agencies to preserve corridors for individuals to travel between populations.

SourcePLOS·JournalPLOS ONE·DateJul 2, 2014

Tropical countries' growing wealth may aid conservation

A new study finds that tropical countries with rising middle-class incomes are willing to pay more for conservation, but government actions lag behind. Public surveys in Malaysia showed people willing to pay $437 a year per hectare to protect forests from logging and poaching.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateJun 30, 2014

Rice's Thomann wins CAREER grant to study photocatalysis

Isabell Thomann's research focuses on improving photocatalysis, a process that uses light to drive chemical reactions, with a goal of reducing carbon dioxide using sunlight. She will use an ultrafast laser spectroscopy system to study short-lived chemical intermediates and optimize the efficiency and selectivity of chemical reactions.