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Science News Archive April 2017 - Page 31


Page 31 of 37

Charting the skies of history

Researchers at Kyoto University and Japan's National Institute of Polar Research used ancient texts to track past solar events, including prolonged auroras. They found clear patterns in solar activity and discovered that auroras were more prevalent during maximal solar cycles.

SourceKyoto University·JournalSpace Weather·DateApr 5, 2017

Cover, crimp, cultivate?

Researchers explored three organic methods to suppress weeds: using cover crops instead of disks, turning them under, or flatening with a crimper. While some found cover crops to be effective in reducing weeds, the team also noted that unexpected weather conditions and soil fertility issues impacted results.

SourceAmerican Society of Agronomy·JournalAgronomy Journal·DateApr 5, 2017

Born to love superheroes

Human infants demonstrate an innate ability to recognize heroic acts from early stages of development, drawn to figures protecting the weak. As they grow, their understanding of justice becomes more complex.

SourceKyoto University·JournalNature Human Behaviour·DateApr 5, 2017

Exploring the mysteries of the universe

The Cerro Chajnantor Atacama Telescope (CCAT-prime) will be the highest telescope of its kind, allowing scientists to study the formation of stars and galaxies in unprecedented detail. With a diameter of six meters and location at an altitude of 5,612 meters, CCAT-prime aims to solve the mystery of dark matter and dark energy.

Scientists unravel effect of ENSO and Atlantic multidecadal oscillation on the East Asian winter monsoon

Researchers found that the Atlantic Multidecadal Oscillation significantly modulates the Pacific SST-EAWM relationship, leading to warmer winters over East Asia when ENSO-like mode and AMO are in phase. The study suggests considering AMO phase in predicting EAWM-related climate based on ENSO variability.

Project Hotspot

Scientists drilled three 2-km-deep holes to explore the geology of a scientific borehole in the Snake River Plain. They found evidence of heat and older hydrothermal interactions, but no geothermal energy production due to a cool water aquifer.

SourceGeological Society of America·JournalLithosphere·DateApr 5, 2017

When the doctor recommends against the surgery a breast cancer patient wants

A new study found that surgeons' recommendations against contralateral prophylactic mastectomy (CPM) did not increase the likelihood of patients seeking a second opinion or receiving surgery from a different surgeon. In fact, many patients were satisfied with their treatment despite no discussion about CPM. The study surveyed 1,140 pat...

Scientists engineer sugarcane to produce biodiesel, more sugar for ethanol

A team of researchers has successfully engineered sugarcane to produce oil in its leaves and stems, resulting in higher oil content without compromising sugar production. This breakthrough could lead to the development of dual-purpose bioenergy crops that are more profitable and sustainable than traditional soybeans and corn.

Delaying marriage in developing countries benefits children

A new study by the University of Sussex reveals that delaying marriage for young women in developing countries has significant positive effects on their children's wellbeing. The research found that children of women who get married later are more likely to complete vaccinations, have better grades, and be healthier.

SourceUniversity of Sussex·JournalJournal of Development Economics·DateApr 4, 2017

Sex obsession a killer for male snakes

A study of red-sided garter snakes reveals that males who prioritize mating over self-preservation age faster and die earlier than females. Females, on the other hand, maintain their body condition with age, allowing them to live longer lives and reproduce more effectively.