feed info

37 articles from ScienceDaily

A robot that senses hidden objects

RF Grasp is a picking robot that combines vision with radio frequency (RF) sensing to find and grasps objects, even if they're hidden from view. The technology could aid fulfillment in e-commerce warehouses.

Polarized photovoltaic properties emerge

For the first time, researchers have discovered a way to obtain polarity and photovoltaic behavior from certain nonphotovoltaic, atomically flat (2D) materials. The key lies in the special way in which the materials are arranged. The resulting effect is different from, and potentially superior to, the photovoltaic effect commonly found in solar cells.

A new state of light

A single 'super photon' made up of many thousands of individual light particles: About ten years ago, researchers produced such an extreme aggregate state for the first time. Researchers report of a new, previously unknown phase transition in the optical Bose-Einstein condensate. This is a overdamped phase.

global assessment of cumulative human impacts to at-risk marine species over time

Despite the fact that our planet is mostly ocean and human maritime activity is more intense than it has ever been, we know remarkably little about the state of the ocean's biodiversity -- the variety and balance of species that support healthy and productive ecosystems. And it's no surprise -- marine biodiversity is complex, human impacts are uneven, and species respond differently to different...

New promise of forecasting meteotsunamis

On the afternoon of April 13, 2018, a large wave of water surged across Lake Michigan and flooded the shores of the picturesque beach town of Ludington, Michigan, damaging homes and boat docks, and flooding intake pipes. Thanks to a local citizen's photos and other data, scientists reconstructed the event in models and determined this was the first ever documented meteotsunami in the Great Lakes...

Connecting the dots between engagement and learning

New collaborative research examines how changes in internal states, such as engagement, can affect the learning process using BCI technology. These findings might one day help people learn everyday skills more quickly and to a higher level of proficiency.

Smart glass has a bright future

Substituting the inefficient glazing areas of buildings with energy-efficient smart glazing windows has great potential to decrease energy consumption for lighting and temperature control.

Protein that blocks body's ability to clear bad cholesterol identified

Researchers have uncovered a long-sought link in the battle to control cholesterol and heart disease. The protein that interferes with low-density lipoprotein (LDL) receptors that clear 'bad' cholesterol from the blood was identified. Excess LDL cholesterol can lead to atherosclerosis -- a narrowing and hardening of arteries -- and ultimately, heart attack.

Disrupted biochemical pathway in the brain linked to bipolar disorder

In new research, scientists have found for the first time that disruptions to a particular protein called Akt can lead to the brain changes characteristic of bipolar disorder. The results offer a foundation for research into treating the often-overlooked cognitive impairments of bipolar disorder, such as memory loss, and add to a growing understanding of how the biochemistry of the brain affects...

Replacing what was lost: A novel cell therapy for type I diabetes mellitus

Researchers have developed a novel device for the safe and effective transplantation of human pancreatic beta-cells in type I diabetes mellitus (T1D). By constructing a millimeter-thick graft encapsulating beta-cells and transplanting it in diabetic mice, they were able to show that the device was removable for up to 1 year and without a significant foreign body response. This study demonstrates a...

Chemo for glioblastoma may work better in morning than evening

An aggressive type of brain cancer, glioblastoma has no cure. Patients survive an average of 15 months after diagnosis, with fewer than 10% of patients surviving longer than five years. While researchers are investigating potential new therapies via ongoing clinical trials, a new study suggests that a minor adjustment to the current standard treatment -- giving chemotherapy in the morning rather...

African elephants' range is just 17% of what it could be

A study has both good news and bad news for the future of African elephants. While about 18 million square kilometers of Africa--an area bigger than the whole of Russia -- still has suitable habitat for elephants, the actual range of African elephants has shrunk to just 17%of what it could be due to human pressure and the killing of elephants for ivory.