Earth

NASA's GPM observes newly formed Tropical Storm Georgette

As Tropical Storm Georgette was forming, the Global Precipitation Measurement mission or GPM core satellite flew overhead and gathered data that showed an intensifying storm.

The eastern Pacific Ocean continues to show that its environment is favorable for the birth of tropical cyclones. Tropical Depression 8-E developed early on July 22 hours later strengthened into Tropical Storm Georgette. Georgette quickly follows Tropical Storm Frank as the latest example of tropical cyclogenesis in the eastern Pacific Ocean.

NASA catches Estelle becoming post-tropical

The Suomi NPP satellite passed over Tropical Storm Estelle as it was transitioning to a post-tropical storm in the Eastern Pacific Ocean.

Scientists release recommendations for building land in coastal Louisiana

Today, a team of leading scientists and community experts with decades of experience released key recommendations to maintain and build land in coastal Louisiana. Their recommendations focus on operating Mississippi River sediment diversions and consider the needs of communities, wildlife and fisheries.

Unconventional quasiparticles predicted in conventional crystals

An international team of researchers has predicted the existence of several previously unknown types of quantum particles in materials. The particles -- which belong to the class of particles known as fermions -- can be distinguished by several intrinsic properties, such as their responses to applied magnetic and electric fields. In several cases, fermions in the interior of the material show their presence on the surface via the appearance of electron states called Fermi arcs, which link the different types of fermion states in the material's bulk.

Borrowing from pastry chefs, engineers create nanolayered composites

CAMBRIDGE, Mass -- Adapting an old trick used for centuries by both metalsmiths and pastry makers, a team of researchers at MIT has found a way to efficiently create composite materials containing hundreds of layers that are just atoms thick but span the full width of the material. The discovery could open up wide-ranging possibilities for designing new, easy-to-manufacture composites for optical devices, electronic systems, and high-tech materials.

We're lucky climate change didn't happen sooner

There is some consolation in how the fossil fuel-induced climatic changes we increasingly experience through droughts and storm surges are playing out. It could have happened sooner, and therefore already have been much worse.

Tide-triggered tremors give clues for earthquake prediction

LOS ALAMOS, N.M., July 21, 2016--The triggering of small, deep earthquakes along California's San Andreas Fault reveals depth-dependent frictional behavior that may provide insight into patterns signaling when a major quake could be on the horizon, according to a paper released this week by the Proceedings of the National Academy of Sciences (PNAS).

An accelerated pipeline to open materials research

Using today's advanced microscopes, scientists are able to capture exponentially more information about the materials they study compared to a decade ago--in greater detail and in less time. While these new capabilities are a boon for researchers, helping to answer key questions that could lead to next-generation technologies, they also present a new problem: How to make effective use of all this data?

Making magnets flip like cats at room temperature

In today's world of ever-increasing digital information storage and computation, the next information storage revolution seeks to exploit a novel effect arising from the relativistic physics of Einstein which allows to make a new type of magnet behave like cats. Similar to the ability of a cat to flip itself in the air by twisting different parts of its body in different directions and land on its feet, these magnets can flip themselves through the internal motion of their own electrons.

Light-bulb moment for stock market behavior

University of Adelaide physicists have discovered that the timing of electronic orders on the stock market can be mathematically described in the same way as the lifetime of a light bulb.

The surprising finding is a "crucial first step" towards predicting dramatic movements on stock exchanges that could lead to stock market crashes.

Scientists harness CO2 to consolidate biofuel production process

Carbon dioxide has emerged as a secret ingredient in the recipe for making ethanol, and that addition represents a major step forward in streamlining the biofuel production process.

Fire clues in cave dripwater

When mineral-rich water drips from a cave's ceiling over centuries and millennia, it forms rocky cones that hold clues to the Earth's past climate. Now, researchers in Australia and the UK have found that these structures can also help trace past wildfires that burned above the cave. Their research is published today (21 July) in Hydrology and Earth System Sciences, an open access journal of the European Geosciences Union (EGU).

World's most sensitive dark matter detector completes search

LEAD, S.D., U.S.A. / SHEFFIELD, U.K. -- The Large Underground Xenon (LUX) dark matter experiment, which operates beneath a mile of rock at the Sanford Underground Research Facility in the Black Hills of South Dakota, has completed its silent search for the missing matter of the universe.

World's most sensitive dark matter detector completes search

LEAD, SD, USA / SHEFFIELD, UK -- The Large Underground Xenon (LUX) dark matter experiment, which operates beneath a mile of rock at the Sanford Underground Research Facility in the Black Hills of South Dakota, has completed its search for the missing matter of the universe.

North American forests unlikely to save us from climate change, study finds

Forests take up 25 - 30 percent of human-caused emissions of carbon dioxide -- a strong greenhouse gas -- and are therefore considered to play a crucial role in mitigating the speed and magnitude of climate change. However, a new study that combines future climate model projections, historic tree-ring records across the entire continent of North America, and how the growth rates of trees may respond to a higher concentration of carbon dioxide in the atmosphere has shown that the mitigation effect of forests will likely be much smaller in the future than previously suggested.