Microbiologists from Wageningen have discovered a strange form of digestion in an exotic microorganism. The `Rushing fireball´, Latin name Pyrococcus furiosus , has reinvented the wheel for several steps of sugar digestion.
Pyrococcus furiosus , which was discovered 15 years ago on an Italian volcanic island, digests sugar somewhat differently from humans, animals, plants and bacteria. All organisms, convert glucose into pyruvate by means of a glycolysis. Pyrococcus furiosus
A European team of researchers has demonstrated that sediment is transported to the deep sea via canyons in the seabed. The sediment accumulates in the head of the submarine canyons. At the end of the canyons, mud avalanches disperse into the deep sea. Scientists from the Netherlands Institute for Sea Research (NIOZ) presented their findings at an international congress held from 7 to 10 April 2002.
With bottom landers, onboard the ship R.V. Pelagia, the researchers explored the Nazaré Canyo
The mysterious spectral bands in the infrared of interstellar gas clouds in deep space originate from organic compounds. Research by the Nijmegen physicist Hans Piest confirms this. He has provided new experimental evidence for this almost 30-year-old problem in astronomy.
Each molecule has specific wavelengths at which it can either absorb or emit light. This forms the fingerprint of a substance. With this fingerprint, astronomers can demonstrate the presence of a substance in a distant sta
The intestines of mice which have been subjected to stress, overreact to certain nutritional substances. PhD biologist Annette van Kalkeren from the University of Amsterdam has investigated the relationship between stress and the occurrence of food allergies and various intestinal disorders.
The biologist investigated the reaction of pieces of mouse intestine to egg albumin, a substance found in eggs. Just like humans, mice can become allergic to the substance. However, mice only become alle
In the fall of 1997 a then unknown species of plankton, Parvilucifera infectans , was discovered in the Gullmar Fjord, on the west coast of Sweden. The organism is a parasite that infects and kills several species of toxic algae. Some of these toxic algae can generate extremely potent blooms at great cost to fisheries and the tourism industry around the world. Other species cause mussel toxins that cause major problems for mussel farmers in Sweden and elsewhere.
Fredrik Norén at Götebo
Researchers eager to use individual molecules as the components of ultra-small electronic circuits and computers have put a new spin on their ambitious goal.
They take advantage of a hitherto unexploited property of electric currents, called spin, to make molecular devices that operate under new rules. This fledgling form of electronics, called spintronics, could lead to computers that don’t forget anything when their
An international team that includes the University of Bath has discovered three ultra-massive galaxies (‘Red Monsters’) in the early Universe forming at unexpected speeds, challenging current models of galaxy formation….
An international team of researchers led by scientists from the Facility for Rare Isotope Beams uncovered evidence that astrophysics models of massive stars and supernovae are inconsistent with observational gamma-ray…
… could change how we use and control light. The new discovery could dramatically enhance technologies like lasers, sensors and optical computing in the near future. An international research team…
Rice researchers develop novel electrochemical reactor. A team of Rice University researchers led by Lisa Biswal and Haotian Wang has developed an innovative electrochemical reactor to extract lithium from natural…
… may soon be on your plate. The protein in sea lettuce, a type of seaweed, is a promising complement to both meat and other current alternative protein sources. Seaweed…
…gives crop breeders a wider lens. Understanding how both environmental conditions and genetic makeup affect crops is essential to developing varieties that are more resilient and productive. But the intricate…
New ISTA assistant professor Julian Léonard makes abstract quantum properties visible. From the realm of the abstract to the tangible, the new assistant professor at the Institute of Science and…
Engineers in Australia have found a way to make stronger and crack-resistant concrete with scrap carpet fibres, rolling out the red carpet for sustainability in the construction sector. The research…
With the increase of new technology and artificial intelligence, the demand for efficient and powerful semiconductors continues to grow. Researchers at the University of Minnesota have achieved a new material…
Carnegie Mellon University’s EgoTouch creates simple interfaces for virtual and augmented reality. The new generation of augmented and virtual reality controllers may not just fit in the palm of your…
Physicists create “light hurricanes” that could transport huge amounts of data. Much of modern life depends on the coding of information onto means of delivering it. A common method is…
A new approach to beam shaping will soon make additive manufacturing more flexible and efficient: Fraunhofer ILT has developed a new platform that can be used to individually optimize laser…