Author archives: César Tomé

MI weekly selection #539

MI weekly selection #539

Weekly Selection

By César Tomé

Warming waters may release methane “fire-ice” Methane hydrate, or fire-ice, frozen underneath the ocean floor can thaw and release methane into the atmosphere as the climate warms. Researchers used 3D seismic imaging techniques to examine a portion of fire-ice off the coast of Mauritania and discovered that some dislodged methane moved from a hydrate stability […]

Counting single proteins with a superconducting nanowire 

Counting single proteins with a superconducting nanowire 

NanotechnologyQuantum physics

By César Tomé

The detection, identification, and analysis of macromolecules is needed in many areas of life sciences, including protein research, diagnostics, and analytics. Mass spectrometry is often used as a detection system for proteins – a method that typically separates charged particles (ions) according to their mass-to-charge-ratio and measures the intensity of the signals generated by a […]

MI weekly selection #538

MI weekly selection #538

Science

By César Tomé

Dinosaurs may have influenced evolution of human aging The genetic foundations of the human aging process may have evolved from the pressure that dinosaurs put on mammals 100 million years ago. “While humans are among the longest-living animals, there are many reptiles and other animals that have a much slower aging process and show minimal […]

First experimental evidence of hopfions in crystals

First experimental evidence of hopfions in crystals

Condensed matterMaterialsPhysics

By César Tomé

Hopfions, magnetic spin structures predicted decades ago, have become a hot and challenging research topic in recent years. The first experimental evidence has just been presented in Nature . A deeper understanding of how different components of materials function is important for the development of innovative materials and future technology. The research field of spintronics […]

MI weekly selection #537

MI weekly selection #537

Weekly Selection

By César Tomé

Army ants use collective decision-making when hunting Ants use relatively sophisticated problem-solving abilities to collectively overcome obstacles when hunting for food. The insects often build a bridge by linking their bodies when they face an obstacle, such as a gap between leaves, suggesting that the insects exercise collective decision-making and weigh the costs and benefits […]

Purple bronze, from insulator to superconductor and back

Purple bronze, from insulator to superconductor and back

Condensed matterQuantum physics

By César Tomé

Purple bronze Scientists have discovered a rare phenomenon that could hold the key to creating a ‘perfect switch’ in quantum devices which flips between being an insulator and superconductor. The research found these two opposing electronic states exist within lithium molybdenum purple bronze, a unique one-dimensional metal composed of individual conducting chains of atoms. Tiny […]

MI weekly selection #536

MI weekly selection #536

Weekly Selection

By César Tomé

Bonobos show pro-social cooperation between groups Bonobos demonstrate cooperation between different social groups such as forming alliances and sharing food, according to a study of wild adult bonobos in the Kokolopori Bonobo Reserve in the Democratic Republic of Congo. Bonobos show that the ability to maintain peaceful between-group relationships while extending acts of pro-sociality and […]

Greenland ’s glaciers are melting at an unprecedented pace

Greenland ’s glaciers are melting at an unprecedented pace

EcologyGeosciences

By César Tomé

In the largest survey of its kind ever conducted researchers from the University of Copenhagen firmly established a fivefold increase in the melting of Greenland ‘s glaciers over the last 20 years. Using both satellite imagery and old aerial photos from the Danish National Archives, researchers from the University of Copenhagen firmly establish that Greenland’s […]

MI weekly selection #535

MI weekly selection #535

Weekly Selection

By César Tomé

A way to grow plants in lunar soil Scientists have discovered a way to turn the moon’s soil into fertile ground for growing plants. Researchers used volcanic material to create simulated lunar regolith and treated the soil with bacteria to increase phosphorus availability, which allowed benth, a relative of tobacco, to grow with healthier stems […]