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60 articles from ScienceDaily

Swapping alpha cells for beta cells to treat diabetes

Blocking cell receptors for glucagon, the counter-hormone to insulin, cured mouse models of diabetes by converting glucagon-producing cells into insulin producers instead, a team reports in a new study. The findings could offer a new way to treat both Type 1 and Type 2 diabetes in people.

COVID-19 lockdown highlights ozone chemistry in China

Recently, the ozone season in China has been getting longer, spreading from summer into early spring and late winter. The COVID-19 lockdown can help explain why. Researchers found that decreases in NOx emissions are driving increased ozone pollution in late winter in China.

Velcro-like cellular proteins key to tissue strength

Where do bodily tissues get their strength? New research provides important new clues to this long-standing mystery, identifying how specialized proteins called cadherins join forces to make cells stick -- and stay stuck -- together. The findings could lead to more life-like artificial tissues and tumor busting drugs.

How a plant regulates its growth

Plants grow in two directions: the shoots of plants grow toward the light to make the best use of it, and the roots grow toward the center of the earth into the soil. A team has now been able to describe in detail how the molecular mechanisms work that control these processes.

Understanding the spatial and temporal dimensions of landscape dynamics

As a result of global and local phenomena, the Earth's surface is subject to continual changes that dynamically shape natural landscapes. The 3D Geospatial Data Processing research group has developed a new analysis method to help improve our understanding of such processes. It can determine - fully automatically and over long periods - when and where surface alterations occur and which type of...

Novel soft tactile sensor with skin-comparable characteristics for robots

A research team has developed a new soft tactile sensor with skin-comparable characteristics. A robotic gripper with the sensor mounted at the fingertip could accomplish challenging tasks such as stably grasping fragile objects and threading a needle. Their research provided new insight into tactile sensor design and could contribute to various applications in the robotics field, such as smart...

Study examines what makes people susceptible to fake health news

Researchers conducted a study to see what makes people susceptible to fake health news. They found the credentials of the author and how the info is written make little difference in how people assess health news, but that social media efficacy and labeling of potentially false info makes people think more critically about what they're reading.