Science Tech Updates

Plate Tectonics Not Required for the Emergence of Life

June 19, 2023, Astronomy/Space

Plate tectonics involves the horizontal movement and interaction of large plates on Earth’s surface. New research indicates that mobile plate tectonics—thought to be necessary for the creation of a habitable planet—was not occurring on Earth 3.9 billion years ago. (University of Rochester illustration / Michael Osadciw)

The finding contradicts previous assumptions about the role of mobile plate tectonics in the development of life on Earth. New finding contradicts previous assumptions about the role of mobile plate tectonics in the development of life on Earth. Moreover, the data suggests that ‘when we’re looking for exoplanets that harbor life, the planets do not necessarily need to have plate tectonics,’ says the lead author of a new paper.

Scientists have taken a journey ba...

A Plant-based, Oral delivery of Insulin Regulates Blood Sugar Levels Similar to Natural Insulin: Study

June 16, 2023, Health/Medical, Biology/Biotechnology

Oral versus injectable insulin and insulin drug delivery methods. (Image: Courtesy of Henry Daniell)

Insulin production has, for the last 50 or so years, come with some risks to the patient. Even so, the medication is lifesaving for the estimated 537 million adults living with diabetes worldwide, with that number expected to grow.

Recent clinical studies show that injection via insulin pens can cause insulin to reach the bloodstream so quickly that hypoglycemia, or blood sugar levels that dip below the healthy range, may result. Automated insulin pumps can deliver precise insulin and minimize this risk but are expensive and available only to a small portion of diabetes patients around the world.

Now, a plant-based, oral delivery of proinsulin could address these drawbacks, accord...

Google StyleDrop generates Images from Text

June 16, 2023, Physics, Technology/Electronics

It took Da Vinci 16 years to paint the Mona Lisa. Some say he needed 12 years just to paint her lips.

There is no truth to the rumors that slow Internet was the cause.

But Da Vinci, a polymath who dabbled in botany, engineering, science, sculpture, and geology as well as painting, surely would have appreciated a new text-to-image generative vision transformer developed by Google Research.

Google’s StyleDrop, as described in a June 1 paper on the arXiv preprint server, lets users describe objects and specify artistic styles they wish to have incorporated in the generated output.

StyleDrop returns images reflecting the user’s specifications in about three minutes.

“The proposed method is extremely versatile and captures nuances and details of a user-provided...