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Swiss Federal Institute of Technology Zurich, ETHZ


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Health - Pharmacology - 04.12.2024
How the latest sensors analyse body fluids
How the latest sensors analyse body fluids
A new generation of wearable sensors will fundamentally change medicine. Researchers at ETH Zurich have now published an overview showing what is possible with such sensors and what questions their developers should consider to ensure their successful future use. Using a smartwatch to measure pulse, and a smartphone app to monitor blood pressure: wearable sensors already track some of the body's vital functions fairly reliably, and some of these devices can already be used in clinical diagnostics.

Life Sciences - Pharmacology - 04.12.2024
CRISPR-Cas technology: balancing efficiency and safety
CRISPR-Cas technology: balancing efficiency and safety
Researchers have uncovered a serious side effect of using the CRISPR-Cas gene scissors. A molecule designed to make the process more efficient destroys parts of the genome. Genome editing with various CRISPR-Cas molecule complexes has progressed rapidly in recent years. Hundreds of labs around the world are now working to put these tools to clinical use and are continuously advancing them.

Chemistry - Environment - 21.11.2024
Previously unknown compound in chloraminated drinking water identified
Previously unknown compound in chloraminated drinking water identified
Since the 1980s, its been known that a mysterious contaminant forms in chloraminated drinking water, but only now has a Swiss-American research team been able to identify the unknown product in US drinking water systems. A team of researchers from the United States and Switzerland have reported the discovery of a previously unknown compound in chloraminated drinking water.

Health - Life Sciences - 18.11.2024
Cause of the yo-yo effect deciphered
Cause of the yo-yo effect deciphered
Researchers at ETH Zurich have discovered a mechanism behind the yo-yo effect: fat cells have a memory that is based on epigenetics. Anyone who has ever tried to get rid of a few extra kilos knows the frustration: the weight drops initially, only to be back within a matter of weeks - the yo-yo effect has struck.

Life Sciences - 14.11.2024
Behavioural analysis in mice: more precise results despite fewer animals
Behavioural analysis in mice: more precise results despite fewer animals
Researchers at ETH Zurich are utilising artificial intelligence to analyse the behaviour of laboratory mice more efficiently and reduce the number of animals in experiments. There is one specific task that stress researchers who conduct animal experiments need to be particularly skilled at. This also applies to researchers who want to improve the conditions in which laboratory animals are kept.

Life Sciences - Health - 12.11.2024
Using CRISPR to decipher whether gene variants lead to cancer
Researchers at ETH Zurich have combined two gene editing methods. This enables them to quickly investigate the significance of many genetic mutations involved in the development and treatment of cancer. In recent years, scientists have created a range of new methods based on CRISPR-Cas technology for precisely editing the genetic material of living organisms.

Physics - Transport - 07.11.2024
Researchers are making jet engines fit for the hydrogen age
Researchers are making jet engines fit for the hydrogen age
Hydrogen-powered planes are set to take wing around the world in the future. To make this possible, engineers have to develop the jet engines that will power them. Experiments by researchers at ETH Zurich are now providing the necessary basis for making these engines powerful and durable. Europe is preparing for climate-neutral flight powered by sustainably produced hydrogen.

Innovation - Computer Science - 21.10.2024
How law-abiding is AI? researchers put it to the test
The EU AI Act is designed to ensure that AI is transparent and trustworthy. For the first time, ETH computer scientists have translated the Act into measurable technical requirements for AI. In doing so, they have shown how well today's AI models already comply with the legal requirements. Researchers from ETH Zurich, the Bulgarian AI research institute INSAIT - created in partnership with ETH and EPFL - and the ETH spin-off LatticeFlow AI have provided the first comprehensive technical interpretation of the EU AI Act for General Purpose AI (GPAI) models.

Life Sciences - 17.10.2024
Catching prey with grappling hooks and cannons
Catching prey with grappling hooks and cannons
Researchers at ETH Zurich have analysed down to the smallest detail the unusual arsenal of weapons that a predatory marine bacterium has at its disposal. Perhaps one day these weapons could also be put to use in medicine. Countless bacteria call the vastness of the oceans home, and they all face the same problem: the nutrients they need to grow and multiply are scarce and unevenly distributed in the waters around them.

Life Sciences - Health - 16.10.2024
Protein interactions: who is partying with whom and who is ruining the party?
Protein interactions: who is partying with whom and who is ruining the party?
Using a new method, researchers at ETH Zurich can measure alterations in the social network of proteins in cells. This work lays the foundation for the development of new drugs to treat diseases such as cancer and Alzheimer's. Inside cells, it's like in a packed dance club: hundreds are partying. Some keep to themselves, others make their way through the crowd, chatting to everyone they meet.

Physics - 11.10.2024
Record-breaking laser pulses
Record-breaking laser pulses
Researchers at ETH Zurich have developed a laser that produces the strongest ultra-short laser pulses to date. In the future, such high power pulses could be used for precision measurements or materials processing. The word laser usually conjures up an image of a strongly concentrated and continuous light beam.

Materials Science - Chemistry - 10.10.2024
A stiff material that stops vibrations and noise
A stiff material that stops vibrations and noise
Materials researchers have created a new composite material that combines two incompatible properties: stiff yet with a high damping capacity. A compressor hums, an air conditioning system rattles, a railway carriage chassis clatters, sending reverberations through its passengers. Vibrations are not only annoying but can also be harmful.

Life Sciences - 02.10.2024
How a bacterium becomes a permanent resident in a fungus
How a bacterium becomes a permanent resident in a fungus
An organism as a tenant in another - in biology, this often works quite well. researchers have now shed light on how such a partnership of a cell in a cell can establish. Endosymbiosis is a fascinating biological phenomenon in which an organism lives inside another. Such an unusual relationship is often beneficial for both parties.

Agronomy / Food Science - Astronomy / Space - 26.09.2024
Crop forecasting from space
Crop forecasting from space
ETH spin-off Terensis is able to forecast the harvest yield and climate risks such as droughts and frost with the help of satellites.

Pharmacology - Health - 20.09.2024
Antidepressant shows promise for treating brain tumours
Antidepressant shows promise for treating brain tumours
Researchers at ETH Zurich have used a drug screening platform they developed to show that an antidepressant, currently on the market, kills tumour cells in the dreaded glioblastoma - at least in the cell-culture dish. Glioblastoma is a particularly aggressive brain tumour that at present is incurable.

Environment - Politics - 18.09.2024
How Ukraine can rebuild its energy system
How Ukraine can rebuild its energy system
Researchers at ETH Zurich have been working with researchers from Ukraine and Germany to investigate how to rebuild Ukraine's destroyed energy infrastructure based on renewable energy. They have determined that solar and wind energy would quickly deliver a distributed power supply system and prevent corruption.

Chemistry - Environment - 13.09.2024
New method in the fight against forever chemicals
New method in the fight against forever chemicals
Researchers at ETH Zurich have developed a new way to break down a dangerous subgroup of PFAS known as PFOS. With the help of nanoparticles and ultrasound, piezocatalysis could offer an effective alternative to existing processes in the future. What do firefighting foam, non-stick cookware, water-repellent textiles and pesticides all'have in common? They all contain perand polyfluoroalkyl substances, or PFAS - human-made chemicals that don't break down naturally.

Microtechnics - Electroengineering - 09.09.2024
Artificial muscles propel a robotic leg to walk and jump
Artificial muscles propel a robotic leg to walk and jump
Researchers at ETH Zurich and the Max Planck Institute for Intelligent Systems have developed a robotic leg with artificial muscles. Inspired by living creatures, it jumps across different terrains in an agile and energy-efficient manner. Inventors and researchers have been developing robots for almost 70 years.

Physics - Electroengineering - 06.09.2024
One-way street for sound waves
One-way street for sound waves
Researchers at ETH Zurich have managed to make sound waves travel only in one direction. In the future, this method could also be used in technical applications with electromagnetic waves. Be it water, light or sound: waves usually propagate in the same way forwards as in the backward direction. As a consequence, when we are speaking to someone standing some distance away from us, that person can hear us as well as we can hear them.

Life Sciences - Health - 04.09.2024
Flexible tentacle electrodes precisely record brain activity
Flexible tentacle electrodes precisely record brain activity
Researchers at ETH Zurich have developed ultra-flexible brain probes that accurately record brain activity without causing tissue damage. This opens up new avenues for the treatment of a range of neurological and neuropsychiatric disorders. Neurostimulators, also known as brain pacemakers, send electrical impulses to specific areas of the brain via special electrodes.
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