Anionic Nickel

Metal catalysts are widely used in the production of drugs, dyes, adhesives, and plastics. Researchers have now discovered an intriguing property of nickel as a catalyst: it is able to catalyze the coupling of aromatic hydrocarbons in its anionic form,…

How an enriched environment fires up our synapses

Processing of sensory impressions and information depends very much on how the synapses in our brain work. A team has now shown how lipid and protein regulation impact brain’s processing of a beautiful and stimulating environment. The lipids located in…

Quantum material to boost terahertz frequencies

They are regarded as one of the most interesting materials for future electronics: Topological insulators conduct electricity in a special way and hold the promise of novel circuits and faster mobile communications. A research team has now unraveled a …

Europeans in the Americas 1000 years ago

The Vikings were active in North America in the year 1021 AD. This now represents the earliest — and only — known year in which Europeans were present in the Americas prior to the arrival of Columbus in 1492 AD. It also represents a definitive point …

Origin of domestic horses finally established

The modern horse was domesticated around 2200 years BCE in the northern Caucasus. In the centuries that followed it spread throughout Asia and Europe. An international team of 162 scientists collected, sequenced and compared 273 genomes from ancient ho…