Article archives

MI weekly selection #270

MI weekly selection #270

Weekly Selection

By César Tomé

Unusual behavior of Centaurus A dwarf galaxies raises dark matter questions Scientists were surprised to find 14 dwarf galaxies swarming around the galaxy Centaurus A that are aligned and share an orbital plane, instead of moving in random orbits like their counterparts. The finding challenges current thoughts on how dark matter affects dwarf galaxies’ behaviour […]

Accurate simulation of aqueous-based electrochemical setups

Accurate simulation of aqueous-based electrochemical setups

ChemistryCondensed matterEnergyMaterialsPhysicsQuantum physics

By DIPC

Following the need for new and renewable sources of energy worldwide, fuel cells using electrocatalysts can be thought of as viable options. Catalyst materials modify and increase the rate of chemical reactions without itself undergoing any permanent change. An electrocatalyst is a catalyst that participates in electrochemical reactions and that functions at electrode surfaces or […]

The rise of the superbugs

The rise of the superbugs

MicrobiologyPharmacy

By Sergio Laínez

Our society will be facing a number of health-related challenges in the near future, partly as a consequence of our own practices. Perhaps the best known examples are the (severe) health issues linked to smoking (not just to smokers, but also their children via epigenetic changes) or the abnormally high intake of carbohydrates, with the […]

MI weekly selection #269

MI weekly selection #269

Weekly Selection

By César Tomé

Distant dwarf planet Haumea boasts a super-fast spin A dwarf planet that exists far past Neptune spins extremely fast on its axis. Haumea’s fast spin, once every four hours, contributes to its elongated shape. Space.com Ancient jawbone suggests earlier exit from Africa for modern humans The oldest human fossil ever found outside of Africa has […]

MI weekly selection #268

MI weekly selection #268

Weekly Selection

By César Tomé

Changing weather in Arctic may threaten musk oxen Musk oxen, used to living in the Arctic’s extreme cold, may not do well in the region’s changing climate. The warmer, rainy weather has limited their ability to find food, leading to a decline in health. The New York Times Hunter-gatherers can identify smells better People living […]