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Science News Archive January 2016 - Page 6


Page 6 of 31

Depressive symptoms prevalent among Division I college athletes

A study published in the British Journal of Sports Medicine found that nearly a quarter of Division I college athletes reported depressive symptoms. Women were almost twice as likely to experience symptoms than their male peers. The researchers also discovered significant differences in depression rates across different sports, with fe...

SourceDrexel University·JournalBritish Journal of Sports Medicine·DateJan 27, 2016

Too many minions spoil the plot

Researchers show that large groups of people sharing in a conspiracy will very quickly give themselves away, using equation to estimate time before exposure. For instance, moon landing hoax would be revealed in just 3 years and 8 months.

SourceUniversity of Oxford·JournalPLOS ONE·DateJan 26, 2016

A look into the evolution of the eye

Researchers successfully reconstructed the internal structure of a compound eye from a predatory crustacean dating back 160 million years. This groundbreaking discovery reveals that soft tissue was preserved and provides new insights into the evolution of visual systems, challenging previous assumptions about fossil preservation.

SourceUniversity of Cologne·JournalNature Communications·DateJan 26, 2016

New fluorescent nanomaterials whose inspiration was taken from plant antenna systems

The Molecular Spectroscopy Group has created new multifunctional materials that mimic the photosynthetic organisms of plants. These materials capture a broad spectral range of light and convert it into chemical energy. They have been applied in various photonic applications, including tunable lasers and light modulators.

SourceUniversity of the Basque Country·JournalInternational Reviews in Physical Chemistry·DateJan 26, 2016

Scientists prove key aspect of evolutionary theory

Researchers demonstrate Meselson effect for first time in any organism at genome-wide level, studying a parasite called T.b. gambiense. The study reveals that the parasite's inability to recombine with each other prevents genes from being exchanged between strains.

SourceeLife·DateJan 26, 2016

Sleep apnea treatment associated with reduced readmissions for patients with heart failure

A recent study published in the American Journal of Cardiology found that early diagnosis and treatment of sleep apnea may reduce six-month readmissions for patients hospitalized with heart failure. Researchers discovered a significant reduction in hospital visits among patients who used positive airway pressure therapy regularly.

SourceThomas Jefferson University·JournalThe American Journal of Cardiology·DateJan 26, 2016

Messages from the food police

Researchers found that dieters ate 39% more cookies after seeing a negative message about sugary snacks compared to those who saw a positive message. Dieters who saw a two-sided message chose 47% fewer unhealthy snacks than those who saw a negative message.

SourceCornell Food & Brand Lab·JournalJournal of the Association for Consumer Research·DateJan 26, 2016

Spanish missions triggered Native American population collapse, indirect impact on climate

New research reveals that Native American populations in the Southwest US collapsed rapidly in the 17th century due to sustained daily interaction with European colonizers, resulting in epidemic diseases, violence, and famine. The population decline had indirect effects on forest fires and climate, with findings published in PNAS.

SourceSouthern Methodist University·JournalProceedings of the National Academy of Sciences·DateJan 26, 2016

Cancer in China

A new report estimates 4.3 million new cancer cases and 2.8 million deaths in China in 2015, with lung cancer the leading cause of cancer death. The study highlights the need to reduce risk factors and improve clinical care delivery to prevent avoidable cancer deaths.