Large hydropower and water-storage potential in future glacier-free basins

Nature, Published online: 13 November 2019; doi:10.1038/s41586-019-1740-z Glacierized regions that are projected to become ice-free in this century could provide substantial water storage and hydroelectric power, according to this worldwide theoretical assessment. Press Release Distribution Service

Snapshots of a genetic cut-and-paste

Nature, Published online: 13 November 2019; doi:10.1038/d41586-019-03428-0 Transposase proteins mediate the movement of ‘parasitic’ DNA segments in genomes. A series of structures of a transposase catches it in action, and highlights how these proteins evolved for use in immune systems. Press Release Distribution Service

Physical oceanography

Nature, Published online: 13 November 2019; doi:10.1038/d41586-019-03463-x As the seas rise, our understanding of the processes within them must deepen. Press Release Distribution Service

CDK phosphorylation of TRF2 controls t-loop dynamics during the cell cycle

Nature, Published online: 13 November 2019; doi:10.1038/s41586-019-1744-8 A phospho-switch is identified in the shelterin subunit TRF2 that regulates transient recruitment of the RTEL1 helicase to, and release from, telomeres, and provides a narrow window during which RTEL1 can unwind t-loops to facilitate telomere replication. Press Release Distribution Service

Thermoelectric performance of a metastable thin-film Heusler alloy

Nature, Published online: 13 November 2019; doi:10.1038/s41586-019-1751-9 A high intrinsic thermoelectric figure of merit is found for a metastable thin-film Fe2V0.8W0.2Al Heusler alloy. Press Release Distribution Service

Star Wars-style 3D images created from single speck of foam

Nature, Published online: 13 November 2019; doi:10.1038/d41586-019-03454-y Ultrasonic speakers steer tiny bead to generate displays that you can touch and hear. Press Release Distribution Service

PhDs: the tortuous truth

Nature, Published online: 13 November 2019; doi:10.1038/d41586-019-03459-7 Nature’s survey of more than 6,000 graduate students reveals the turbulent nature of doctoral research. Press Release Distribution Service

Quantifying secondary transport at single-molecule resolution

Nature, Published online: 13 November 2019; doi:10.1038/s41586-019-1747-5 Imaging of substrate transport by individual MhsT transporters, members of the neurotransmitter:sodium symporter family of secondary transporters, at single- and multi-turnover resolution reveals that the rate-limiting step varies with the identity of the transported substrate. Press Release Distribution Service

Tiny low-energy device to rapidly reroute light in computer chips

Researchers have developed an optical switch that routes light from one computer chip to another in just 20 billionths of a second — faster than any other similar device. The compact switch is the first to operate at voltages low enough to be integrated onto low-cost silicon chips and redirects light with very low signal…

NASA finds Neptune moons locked in ‘dance of avoidance’

Even by the wild standards of the outer solar system, the strange orbits that carry Neptune’s two innermost moons are unprecedented, according to newly published research. Continue Reading at ScienceDaily.com Click Here. Press Release Distribution Service

Lifelike chemistry created in lab search for ways to study origin of life

Researchers have cultivated lifelike chemical reactions while pioneering a new strategy for studying the origin of life. Continue Reading at ScienceDaily.com Click Here. Press Release Distribution Service

Multidisciplinary transplantation evaluation shows promise for older adults

Older adults with blood cancers can benefit from a team-based, holistic evaluation before undergoing transplantation, according to a new study. The study found that patients treated with this approach experienced better transplantation outcomes and survival rates. Continue Reading at ScienceDaily.com Click Here. Press Release Distribution Service

Study reveals urban hotspots of high-schoolers’ opioid abuse

A new study has found that in several cities and counties the proportion of high-schoolers who have ever used heroin or misused prescription opioids is much higher than the national average. Continue Reading at ScienceDaily.com Click Here. Press Release Distribution Service

Design flaw could open Bluetooth devices to hacking

Mobile apps that work with Bluetooth devices have an inherent design flaw that makes them vulnerable to hacking, new research has found. Continue Reading at ScienceDaily.com Click Here. Press Release Distribution Service

Chemists use light to build biologically active compounds

Many biologically active molecules, including synthetic drugs, contain a central, nitrogen-containing chemical structure with a three-dimensional shape. However, there are hardly any suitable methods to produce them, which also makes it difficult to discover new medicinal compounds. A team of researchers have now developed a new method, a special photocatalyst, enabling this reaction. Continue Reading…

Megadrought likely triggered the fall of the Assyrian Empire

The Neo-Assyrian Empire, centered in northern Iraq and extending from Iran to Egypt — the largest empire of its time — collapsed after more than two centuries of dominance at the fall of its capital, Nineveh, in 612 B.C.E. Despite a plethora of cuneiform textual documentation and archaeological excavations and field surveys, archaeologists and historians…

For some urban areas, a warming climate is only half the threat

A new study projects that the growth of urban areas in the coming decades will trigger ”extra” warming due to a phenomenon known as the urban heat island effect (UHI). According to their findings, urban expansion will cause the average summer temperature in these areas to increase about 0.5 to 0.6 degrees C — but up to…

Rollercoaster weight changes can repeat with second pregnancy, especially among normal-weight women

Everyone knows that gaining excess weight during one pregnancy is bad, but clinicians rarely consider weight gains and losses from one pregnancy to the next — especially in normal-weight women. But researchers have now found that among normal-weight women, fluctuating weight gain and loss in the first pregnancy is often repeated in subsequent pregnancies —…

Findings could identify aggressive breast cancers that will respond to immunotherapy

Researchers discovered a biological signature that could help identify which triple negative breast cancers might respond to immunotherapy and other treatments. Continue Reading at ScienceDaily.com Click Here. Press Release Distribution Service

Newly developed nanoparticles help fight lung cancer in animal model

Scientists have reported a new approach to treating lung cancer with inhaled nanoparticles. Continue Reading at ScienceDaily.com Click Here. Press Release Distribution Service

DNA data offers scientific look at 500 years of extramarital sex in Western Europe

Researchers have put DNA evidence together with long-term genealogical data to explore questions of biological fatherhood on a broad scale among people living in parts of Western Europe over the last 500 years. The study found evidence of extra-pair paternity events turned up more often in people of lower socioeconomic status who lived in densely…

Ocean studies look at microscopic diversity and activity across entire planet

Two new articles use samples and data collected during the Tara Oceans Expedition to analyze current ocean diversity across the planet, providing a baseline to better understand climate change’s impact on the oceans. Continue Reading at ScienceDaily.com Click Here. Press Release Distribution Service

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