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Science News Archive February 2017 - Page 5


Page 5 of 37

In enemy garb

Researchers found that moths in the subfamily Arctiinae mimic wasps to evade birds and other predators. However, their nearly perfect resemblance is not due to learning from experience, as previously thought, but rather to deceive actual wasps into thinking they are part of the same species, thereby avoiding attack.

SourceUniversity of Freiburg·JournalEcology and Evolution·DateFeb 24, 2017

Hammerhead shark migration gives new hope for conservation

A new study has provided critical information on the Great Hammerhead shark's migration patterns, enabling marine management and conservation officials to develop effective protection strategies. The research found that the sharks return to specific areas after migrations, making them vulnerable to fisheries, and revealed complex movem...

SourceFrontiers·JournalFrontiers in Marine Science·DateFeb 24, 2017

Study offers guidance on how to protect olive trees from being ravaged by deadly pathogen

A UK-based Centre for Ecology & Hydrology study has devised a scientific model to help predict the spread of Xylella fastidiosa, a deadly pathogen threatening Europe's olive trees. The model suggests that wider buffer zones can reduce infection risk but may not stop the spread completely due to disease-spreading insects.

SourceUK Centre for Ecology & Hydrology·JournalBiological Invasions·DateFeb 24, 2017

More Earth-like than moon-like

Researchers at LSU have found evidence of a complex mantle beneath the Elysium volcanic province on Mars, with geochemical changes suggesting primary magmatic processes. The study's findings have significant implications for understanding Mars' geological history and potential hazards for future human missions.

SourceLouisiana State University·JournalScientific Reports·DateFeb 24, 2017

Teach yourself everyday happiness with imagery training

Researchers found that self-guided emotional imagery training can improve emotional wellbeing in healthy individuals by reducing depressive symptoms and increasing satisfaction with life. The technique was also associated with changes in brain activity, including increased connectivity between image processing networks.

SourceFrontiers·JournalFrontiers in Human Neuroscience·DateFeb 24, 2017

Foot pain often occurs in clusters

A new study analyzed 558 individuals with foot pain and identified five clusters with unique patterns based on age, sex, and comorbidities. The findings provide insights into foot pain patterns in the community and highlight opportunities for targeted interventions.

SourceWiley·JournalArthritis Care & Research·DateFeb 23, 2017

Researchers ponder the shape of birds' eggs

Research suggests that the unique shape of birds' eggs serves to protect against impacts and contamination rather than rolling off cliff ledges. The study challenges previous explanations for the Common Guillemot's elongated egg shape.

SourceWiley·JournalIbis·DateFeb 23, 2017

New link found between sex and viruses

Researchers have found a common protein involved in both sexual reproduction and viral infections, which could lead to breakthroughs in controlling parasites like malaria. The discovery reveals that the protein acts as a biochemical 'key' enabling cell fusion, and its structure is similar to that of viruses.

SourceUniversity of Maryland·JournalCell·DateFeb 23, 2017