A trick from tardigrades could help human blood withstand freezing
Peer-Reviewed Publication
Updates every hour. Last Updated: 21-Oct-2026 20:16 ET (22-Oct-2026 00:16 GMT/UTC)
Tardigrades, also called water bears, are famous for their ability to survive nearly anything. They protect themselves in extreme environments using proteins that researchers have developed into an efficient and effective strategy to preserve human red blood cells. Publishing in ACS Applied Materials & Interfaces, the researchers report that the technique, which is simpler than the current freezing method involving glycerol, restored red blood cell counts in anemic mice.
All eyes were on Quaise Energy at the 2026 Geothermal Rising Conference, the flagship conference for the geothermal industry, in late September. The news related to Quaise included: the announcement of up to $25 million funding from the US Department of Energy, a talk on the company’s progress to date on what it believes will be the world’s first commercial superhot geothermal power plant, and major awards to two employees.
Food presentation plays an important role in a diner’s perception. Researchers in Japan found that diners perceived a sturgeon-filet dish as significantly healthier when its sauces were placed separately rather than drizzled across the plate. After tasting, participants gave slightly higher ratings for overall liking and intention to eat more with the minimal presentation. Although these findings remain exploratory, they highlight how thoughtful plating choices could help restaurants communicate a healthier impression to diners.
β-amino alcohols are important building blocks in many pharmaceuticals and biological molecules, but selectively producing their anti form over their syn form remains challenging. Now, researchers from Japan have developed a nickel catalyst that leverages several types of molecular interactions simultaneously to control an addition reaction, enabling highly selective synthesis of anti-β-amino alcohols. This type of cooperative catalyst design could pave the way for new methods to control chemical reactions and develop complex catalytic systems.
Precipitation plays an important role in glaciers and ice sheet behaviour. To establish the relationship between atmospheric climate variation, precipitation patterns and glacier and ice sheet behaviour beyond the observable past, a new MARUM-led study created a precipitation record for southern Greenland. The authors found that positive North Atlantic Oscillation (NAO) phases over at least the last circa 5,000 years consistently resulted in cooler but wetter conditions over southern Greenland. This in turn likely influenced local glacier advance or retreat, as well as the mass of the glaciers themselves. Their findings are now published in Nature Communications.
The European Space Agency-led Solar Orbiter spacecraft has flown through an S-shaped kink known as a ‘switchback’ in the solar wind’s magnetic field. By fingerprinting the elusive particles within the switchback, Solar Orbiter has traced its origin back to the Sun’s surface and revealed more about solar magnetism – the unruly instigator of dangerous solar storms.
A perspective published in the Journal of Bioresources and Bioproducts examines the emerging role of silk fibroin (SF)/polylactic acid (PLA) composite scaffolds in bone and related tissue regeneration. The review brings together evidence on material chemistry, scaffold architecture, interfacial bonding, degradation, mechanotransduction, osteogenesis, angiogenesis and immunomodulation. Rather than treating fabrication methods or biological responses separately, the authors discuss how these factors interact to determine scaffold performance. The review also assesses evidence across in vitro, animal and translational studies, concluding that substantial work remains before SF/PLA scaffolds can move toward human clinical applications.