Author - Vicentina Inácio

Supermicro Provides Intelligent Edge

Supermicro's ingenuityThe industry is emphasizing IoT ingenuity. The connected world is coming together, from your preferred retail store to the branch office and concealed in plain sight. With the development in 5G, IoT, edge applications, AI, data analysis, and compute power shaping Industry 4.0, the Smart City, and beyond, the digital age is here.Supermicro...

Unexpected Fish and Squid Encountered in the Central Arctic Ocean

The investigators taking part in the global MOSAiC expedition with the Polarstern icebreaker survey have discovered fish and squid in deep water in the mid-Arctic Ocean.Suddenly four very large fish were captured at a depth of 350-400 meters. An added shock to the research study group was the fact that three of the fish...

Autonomously Swimming Biohybrid Fish Made From Human Cardiac Cells Reveals Secrets of Heart Physiology

The first fully autonomous biohybrid fish from human stem-cell derived cardiac muscle cells. Credit: Michael Rosnach, Keel Yong Lee, Sung-Jin Park, Kevin Kit ParkerAn autonomously swimming biohybrid fish, designed to emphasize two crucial regulatory functions of the human heart, has shown the relevance of feedback mechanisms in muscle pumps (such as the heart). The...

DNA From Child Burials Shows ‘Exceptionally Different’ Human Landscape in Ancient Africa

People like these Baka hunter-gatherers once ranged well beyond their current homeland in Central Africa. Credit: CYRIL RUOSO/MINDEN PICTURESChildren's skeletons give genomes more than 3000 years oldCentral Africa is far too hot and humid for ancient DNA to survive-- or so scientists assumed. Currently, the bones of four children buried thousands of years earlier...

Worms Frozen for 42,000 Years Come Back to Life

Credit: Ghedoghedo/Wikimedia CommonsPleistocene age worms found in Arctic permafrost live and eat well after being defrosted some 42,000 years later.Two ancient nematodes are moving and eating normally again for the very first time since the Pleistocene age. The roundworms were discovered frozen in the Siberian permafrost and subsequently thawed out and resuscitated in Petri...

Tiny Electrical Vortexes Close Gap Between Ferroelectric and Ferromagnetic Materials

The image represents the 3D model of the polarization pattern in the ferroelectric PbTiO3 representing the cycloidal modulation of the vortex core. Credit: University of WarwickFerromagnetic materials possess a self-generating magnetic field; ferroelectric materials create their own electrical field. Electric and magnetic fields are important. Physics tells us that they are entirely different classes...

The Causes of Arctic Winter Warming East Asian Subtropical Cold Damage

IMELTING ICE ON THE ISLANDS OF SEVERNAYA ZEMLYA (BARENTS AND LAPTEV SEA REGION).CREDIT: GABRIELA SCHAEPMAN-STRUB, ARCTIC CENTURY EXPEDITION, 2021The temps in the Arctic are rising as a result of climate change. According to an international study conducted by UZH experts, Arctic warming causes temperature anomalies and cold damage millions of km distant in East...

Researchers Discover New Insights About Lymphangioleiomyomatosis

Scientists have found new insights about lymphangioleiomyomatosis (LAM), a rare lung disease, which affects approximately 1 in 200,00 Americans and typically includes the growth of abnormal cells in different tissues and organs, including the lungs.Lymphangioleiomyomatosis researchAs scientists studied LAM cells in the lab, they found a "mixed phenotype," or distinctions in physical expression in...

The Negative Aspect of Machine Learning in Healthcare

Assistant Professor Marzyeh Ghassemi analyzes how disguised biases in medical data can jeopardize artificial intelligence approaches.While completing her dissertation in computer science at MIT, Marzyeh Ghassemi wrote numerous papers on how machine learning strategies from artificial intelligence could be applied to medical data to anticipate patient outcomes. "It was not till the end of...

Science Made Simple: What Is Exascale Computing?

Exascale computing is the following milestone in the advancement of supercomputers. Capable of processing information much faster than today's most powerful supercomputers, exascale computers will certainly give researchers a new tool for addressing a few of the most significant obstacles facing our world, from climate change to understanding cancer to designing brand-new sort of...