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Science News for November 22, 2018


Better understanding of hydrogen peroxide (H2O2) regulation can lead to new insights into disease

Researchers have gained a better understanding of how cells regulate hydrogen peroxide, an intracellular messenger linked to several diseases. This discovery may enable the development of more sensitive and specific fluorescent biosensors to visualize endogenous H2O2 in real-time.

SourceVIB (the Flanders Institute for Biotechnology)·JournalProceedings of the National Academy of Sciences·DateNov 22, 2018

Transparent fruit flies

Scientists have made fruit flies transparent using a new clearing method, allowing for high-resolution imaging of complex neural networks. This breakthrough enables the study of the connectome and behavior of Drosophila melanogaster, with potential applications in understanding neurodegenerative diseases.

SourceVienna University of Technology·JournalNature Communications·DateNov 22, 2018

Gigantic mammal 'cousin' discovered

Researchers at Uppsala University discovered a new species of gigantic dicynodont, Lisowicia bojani, in Poland. The species is estimated to be around 4.5 meters long, 2.6 meters high, and weigh 9 tons, making it the largest non-dinosaurian terrestrial tetrapod from the Triassic period.

SourceUppsala University·JournalScience·DateNov 22, 2018

Scientists from CMU and NTU Singapore discover how mechanical strain shapes plants

The study reveals that biomechanical factors play a crucial role in shaping plant organs, with mechanical stress and deformation influencing leaf geometry. The research provides insights into the formation of complex 3D shapes in plants, which can inform the creation of bioinspired structures in soft materials like hydrogels.

SourceNanyang Technological University·JournalProceedings of the National Academy of Sciences·DateNov 22, 2018

Environmental change, not hominin hunters, drove the demise of African megaherbivores

A new study challenges the traditional hypothesis that ancient hominins led to the decline of African megaherbivores. The research reveals that environmental changes, such as changes in atmospheric carbon dioxide and tropical grassland expansion, drove the long-term decline of these large-bodied species over 7 million years.

Leukemia epigenetics in focus

UK researchers identify molecules that can effectively inhibit dysregulated proteins responsible for acute myeloid leukemia, a severe and rapidly progressing cancer type. The discovery sets the stage for new biological experiments and cancer treatment approaches.

SourceWiley·JournalAngewandte Chemie International Edition·DateNov 22, 2018

How we can get more out of our forests

A study by an international research group found that diverse and old forests are best able to perform multiple ecosystem services, including regulating climate and storing carbon. Foresters should focus on specific forest attributes to promote desired services, as no single 'perfect forest' exists.

SourceUniversity of Bern·JournalNature Communications·DateNov 22, 2018