Search results for drag force

Veterinary medicine Jul 19, 2023

A feline virus mutation in Cyprus caused far fewer cat deaths than claimed, veterinary leader says

The head of the Cyprus veterinarians association on Wednesday dismissed as greatly exaggerated the claims that a local mutation of a feline virus has killed as many as 300,000 cats on the small Mediterranean island.

Environment Jul 16, 2023

Dangerous heatwaves strike globe as wildfires rage

Scorching weather gripped three continents on Sunday, whipping up wildfires and threatening to topple temperature records as the dire consequences of global warming take shape.

General Physics Jul 13, 2023

Skipping stones: Researchers uncover dynamics of buoyant spheres at air-water interface

Inspired by the need to safeguard marine animals and promote sustainable solutions within marine environments, an interdisciplinary team of researchers from King Abdullah University of Science and Technology in Saudi Arabia ...

Astronomy Jul 6, 2023

Quasar disks could host black hole collision events

New research, in the wake of the gravitational wave discoveries, sheds light on the environments that could lead to black hole merger events. The work is presented this week at the 2023 National Astronomy Meeting by Ph.D. ...

Cell & Microbiology Jun 21, 2023

Research group describes how cilia's motor works

Using cryo-electron tomography, researchers have uncovered details of how the dynein motor protein drives cilia to beat. Understanding this motion may help to tackle health problems that affect cilia, which range from fertility ...

Astronomy May 31, 2023

NIRISS instrument on Webb maps an ultra-hot Jupiter-like exoplanet's atmosphere

400 light-years out there is something that is so tantalizing that astronomers have been studying it since its discovery in 2009. One orbit for WASP-18 b around its star that is slightly larger than our sun takes just 23 ...

Condensed Matter May 19, 2023

When crystals flow: Semicrystalline polymer shown to flow at temperatures below its melting point

Semicrystalline polymers are solids that are assumed to flow only above their melting temperature. In a new study published in Science Advances, Chien-Hua Tu and a research team at the Max Planck Institute for Polymer Research ...

Evolution May 18, 2023

Perfection: The enemy of evolution

Scientists are often trained to seek out the absolute best solution to a given problem. On a chalk board, this might look something like drawing a graph to find a function's minimum or maximum point. When designing a turbojet ...

Social Sciences May 17, 2023

New book asks whether the benefits of AI will be shared widely or feed inequality

The Dark Ages were not entirely dark. Advances in agriculture and building technology increased Medieval wealth and led to a wave of cathedral construction in Europe. However, it was a time of profound inequality. Elites ...

Astronomy May 16, 2023

Temperature of solar flares helps understand nature of solar plasma

The sun's rotation produces changes in its magnetic field, which flips completely every 11 years or so, triggering a phase of intense activity. Solar flares—huge eruptions from the surface of the sun lasting minutes or ...

page 7 from 40