Earth

Tokyo, Japan - A team at The University of Tokyo described in unprecedented detail the rare phenomenon called "liquid-to-liquid phase transitions" in a pure substance. By showing how a liquid made of just one type of molecule can switch between liquid and glassy states, this research may lead to a novel way to control the transport properties of a liquid.

Barnacles that hitch rides on the backs of humpback and gray whales not only record details about the whales' yearly travels, they also retain this information after they become fossilized, helping scientists reconstruct the migrations of whale populations millions of years in the past, according to a new University of California, Berkeley, study.

ANN ARBOR, Mich. - Picking what book to read isn't the only choice families now make at story time - they must also decide between the print or electronic version.

But traditional print books may have an edge over e-books when it comes to quality time shared between parents and their children, a new study suggests.

AUSTIN, TEXAS (March 24, 2019)--Smart speakers that are customarily used in your living room can be programmed to act as an aid to physicians in hospital operating rooms, according to new research presented today at the Society of Interventional Radiology's 2019 Annual Scientific Meeting. Smart speakers, such as the Amazon Echo and Google Home, offer a conversational voice interface that allows interventional radiology (IR) physicians to ask questions and retrieve information needed for their patient treatments without breaking sterile scrub.

NEW ORLEANS--Young women are more likely to experience sleep disruption in the days leading up to their menstrual period, according to a new study that will be presented Saturday at ENDO 2019, the annual meeting of the Endocrine Society, in New Orleans, La.

Teens who choose to spend time alone may know what's best for them, according to new research that suggests solitude isn't a red flag for isolation or depression.

The key factor is choice, say researchers at the University of California, Santa Cruz, and Wilmington College: When solitude is imposed on adolescents and young adults, whether as punishment or as a result of social anxiety, it can be problematic. But chosen solitude contributes to personal growth and self-acceptance, they found.

Tropical Cyclone Veronica continued to move toward Australia's Pilbara Coast in Western Australia. NASA-NOAA's Suomi NPP satellite provided visible and infrared images of the storm that indicated heavy rainfall.

The Australian Bureau of Meteorology, or ABM updated warnings on March 22. The Warning zone extends from Wallal Downs to Mardie including Port Hedland, Karratha and Barrow Island.

The Watch zone extends to the inland Pilbara to include Pannawonica, Marble Bar and Nullagine.

ROCHESTER, Minn. -- Drug therapy may effectively treat a potentially life-threatening condition associated with cirrhosis and other chronic liver diseases, according to a new study by Mayo Clinic researchers. The study was posted in March on Gastroenterology, the online journal of the American Gastroenterological Association. Print publication is scheduled for July.

A University of Oklahoma-led project is showing how citizen science programs provide valuable data on rivers in southwestern United States. The datasets of ecological and hydrological data obtained from intermittent rivers (rivers that dry at some point in space or time) in Arizona are input into a nationwide network. Trained citizen scientists are mapping three rivers in Arizona: the San Pedro River, Cienega Creek and Agua Fria River. The wet and dry data collected yearly from these programs map information on how to best manage water resources under a changing climate.

A diet high in fats and sugars is known for its unhealthy effects on the heart. Scientists now have found that a high-fat, high-sugar diet in mouse mothers before and during pregnancy causes problems in the hearts of their offspring, and that such problems are passed down at least three generations, even if the younger generations only eat a standard mouse chow diet.

The study, from Washington University School of Medicine in St. Louis, is published March 22 in the journal AJP-Heart and Circulatory Physiology.

More and more products carry ethical labels such as fair-trade or organic, which consumers usually view positively. Nevertheless, the sales figures of these products often remain low, even though they offer advantages for the environment or for society. A team of scientists from the University of Göttingen has investigated to what extent factors which affect consumers' own benefit - such as the so-called "Warm Glow of Giving" - influence consumers' purchasing intentions. The "warm glow" is the personal benefit that people feel when they do good.

A new combination treatment aimed at resistant and recurrent low-grade gliomas slowed tumor growth and killed tumor cells in laboratory and mouse models.

New York, NY (March 21, 2019) -- Researchers from Mount Sinai and IBM have discovered a novel clue in explaining how cancer cells with identical genomes can respond differently to the same therapy. In a Nature Communications paper published today, researchers reveal for the first time that the number of mitochondria in a cell is, in great part, associated with how the cancer responds to drug therapy.

Female birds age more slowly and live longer when they have help raising their offspring, according to new research from the University of East Anglia.

Researchers studied the relationship between ageing and offspring rearing patterns in the Seychelles warbler, and found that females who had assistance from other female helpers benefitted from a longer, healthier lifespan.

The findings help explain why social species, such as humans, which live in groups and cooperate to raise offspring, often have longer lifespans.

NASA's Aqua satellite provided a view of Tropical Cyclone Veronica after it developed off the northern coast of Western Australia.