20/09/2022

Amphibian die-off leads to malaria spike in Latin America

Dozens of species of frogs, salamanders and other amphibians quietly disappeared from parts of Latin America in the 1980s and 2000s, with little notice from humans, outside of a small group of ecologists. Yet the amphibian ...

Radical new treatment system lights up cancer therapy

One approach to treating cancer is photodynamic therapy using photo-uncaging systems, in which light is used to activate a cancer-fighting agent in situ at the tumor. However, suitable agents must be stable under visible ...

Researchers discuss equity in storm planning and response

Storms exacerbate inequalities. Increasingly frequent hurricanes and intense precipitation events hit hardest in communities with less ability to afford flood insurance, a higher percentage of homes near industrial plants, ...

Capturing ocean turbulence at the underbelly of sea ice

Turbulence in the sea plays a key role in mixing ocean waters and transporting nutrients, heat, and dissolved gases. Sources of ocean turbulence are highly varied and include wind, currents, heating and cooling cycles, and ...

Astronomers find a sun-like star orbiting a nearby black hole

In 1916, Karl Schwarzchild theorized the existence of black holes as a resolution to Einstein's field equations for his theory of general relativity. By the mid-20th century, astronomers began detecting black holes for the ...

New tool for early detection of hypertension

Russian scientists have come up with a new tool for early detection of hypertension. They applied surface-enhanced Raman spectroscopy powered by silver nanoparticles to detect hypertension-induced molecular changes in blood ...

Exploring how neurons in human skin affect pigmentation

Your skin forms the physical boundary between you and the outside world, yet it still holds a surprising number of secrets. Now, researchers from Japan have discovered that sensory nerve cells in the skin do more than just ...

Study investigates longer life due to faulty RNA processing

The control of RNA metabolism is crucial to the regulation of animal longevity, researchers from the Max Planck Institute for Biology of Aging in Cologne have now discovered. They found that worms live longer when certain ...

page 4 from 9