Team investigates significance of newly discovered hydrothermal fields off the island of Milos
Peer-Reviewed Publication
Updates every hour. Last Updated: 2-Dec-2025 05:11 ET (2-Dec-2025 10:11 GMT/UTC)
A new study published in Scientific Reports reports the discovery of a remarkably extensive hydrothermal vent field on the shelf of Milos Island, Greece. The vents were identified during the METEOR expedition M192, where the research team used a combination of different methods, including underwater technologies such as an autonomous and a remotely operated vehicles, to survey the seafloor. These approaches revealed previously undocumented venting between 100 and 230 meters depth. This makes Milos home to one of the largest known shallow-to-intermediate hydrothermal systems in the Mediterranean and substantially expands current knowledge of vent distribution in the region.
Using catalytic chemistry, researchers at Institute of Science Tokyo have achieved dynamic control of artificial membranes, enabling life-like membrane behavior. By employing an artificial metalloenzyme that performs a ring-closing metathesis reaction, the team induced the disappearance of phase-separated domains as well as membrane division in artificial membranes, imitating the dynamic behavior of natural biological membranes. This transformative research marks a milestone in synthetic cell technologies, paving the way for innovative therapeutic breakthroughs.
In a paper published in Acta Mathematica Scientia, a mathematics team led by H.-L. Li in Capital Normal University investigated the linear stability/instability of the planar Couette flow to the two-dimensional compressible Euler-Euler system for (ρ, u) and (n, v) with the sound speeds c1 and c2 respectively coupled each other through the drag force on T×R. It is shown in general for the different sound speeds c1≠c2 that the perturbations of the densities (ρ, n) and the velocities (u, v) demonstrate the stability in any fixed finite time interval (0, T], besides, excluding the zero mode, the densities (ρ, n) and the irrotational components of the velocities (u, v) obey the algebraic time-growth rates, while the rotational components of the velocities (u, v) exhibit the algebraic time-decay rates due to the inviscid damping. For the case of same sound speeds c1=c2 (same sound speeds), it is proved that the relative velocity u − v decays faster than those of the velocities u, v caused by the inviscid damping, but the linear instability of the densities (ρ, n) and the irrotational components of the velocities (u, v) is also shown for some large time in spite of the inviscid damping.