A tiny mineral may hold the secret to feeding billions sustainably

Rice, a staple for billions, is one of the most resource-hungry crops on the planet—but scientists may have found a way to change that. By applying nanoscale selenium directly to rice plants, researchers dramatically improved nitrogen efficiency, boosted yields, and made grains more nutritious while reducing fertilizer use and cutting greenhouse gas emissions.

Read more

New breath sensor detects diabetes quickly and easily

Diabetes affects millions of Americans, and many don’t even realize they have it. Instead of relying on costly and time-consuming lab tests, scientists at Penn State have developed a breath sensor that can detect diabetes and prediabetes within minutes by measuring acetone levels. Built from laser-induced graphene and zinc oxide, the sensor is lightweight, inexpensive, and designed to overcome challenges like humidity in exhaled breath.

Read more

New genetic link found for some forms of SIDS

Some forms of sudden infant death syndrome stem from a genetic mutation that keeps infants from processing lipids in milk, a new study has discovered. The build-up of unprocessed fatty material disrupts heart functions. While no treatments are yet available, the finding could help in genetic screening. Drugs are also being tested to see if they can help.

Read more

Important questions on how mental illness is currently diagnosed

This research raises questions as to whether current diagnoses accurately reflect the underlying neurobiology of mental illness. The findings, just published in the leading peer-reviewed medical journal, JAMA Psychiatry, highlight the need for more individualised approaches to defining mental illness.

Read more

Initiating breastfeeding in vulnerable infants

The benefits of breastfeeding for both mother and child are well-recognized, including for late preterm infants (LPI). But because LPI do not have fully developed brains, they may experience difficulties latching and/or sustaining a latch on the breast to have milk transfer occur. This means that these infants are at high risk for formula supplementation and/or discontinuation of breastfeeding.

Read more

How newly found tension sensor plays integral role in aligned chromosome partitioning

New research found that oncogene SET/TAF1, which was found to be a proto-oncogene of acute myeloid leukemia (AML), contributes to proper chromosome partitioning as a tension sensor. Additionally, abnormal SET protein disrupts tension sensor system at the centromere, leading to missegregation of the chromosomes and thereby cancer. These findings may lead to a discovery for a new kind of leukemia treatment.

Read more