The varicella zoster virus, of the herpes virus family, can cause chicken pox and may reactivate later in life in the form of shingles, a very painful rash.
Valve geometry features are critical for disease diagnostics as well as surgical and catheter based therapy. Today physicians are performing valve measurement…
Cellular biology still harbors mysteries. Notably, there is no unequivocal explanation behind endocytosis, the biological process that allows exchanges between…
The study, the first to examine the impact of sleep loss on 24-hour fatty acid levels in the blood, adds to emerging evidence that insufficient sleep–a highly…
The Galactic disc is the region of the Milky Way Galaxy where our solar system resides. It is crowded with stars and clouds of gas and dust, and also a…
Superconductors show zero resistance below the critical temperature and below the critical current. They are thus more energy efficient than conventional…
For the previous month in December, almost all data are available now. These data show at least that the decline was less clear than in the flash estimate…
Thunderstorms, wind, fog, extreme rainfall – all these weather events develop in the near-surface layer of air in the earth's atmosphere. Quantifying the…
European wild rabbits (Oryctolagus cuniculus) not only achieve high population densities in the city, their burrows are also built more densely and on a…
“For ants, which like us live in very dense communities, sanitation is a big problem”, says Dr. Tomer Czaczkes, who led the study. “Ants normally keep a very…
Some pairs of stars consist of two normal stars with slightly different masses. When the star of slightly higher mass ages and expands to become a red giant,…
Siemens has secured another large wind power contract in South Africa with an order for 157 wind turbines for three projects in the South Africa province of…
“Fundamentally, intrinsic strains on crumpled graphene could allow modulation of electrical and optical properties of graphene,” explained SungWoo Nam, an…
The researchers found that chemicals in floral nectar, including the alkaloids anabasine and nicotine, the iridoid glycoside catalpol and the terpenoid thymol,…
Currently, photoelectric smoke sensors detect larger smoke particles found in dense smoke, but are not as sensitive to small particles of smoke from rapidly…
Compact, sensitive and fast nanodetectors are considered to be somewhat of a “Holy Grail” sought by many researchers around the world. And now a team of…