25/09/2014

Satellite catches an oval-shaped Tropical Storm Rachel

NOAA's GOES-West satellite spotted the eighteenth tropical depression of the Eastern Pacific grow into a tropical storm that was renamed Rachel today, Sept. 25, 2014. Wind shear is affecting the tropical storm, however, so ...

Unlocking long-hidden mechanisms of plant cell division

Along with copying and splitting DNA during division, cells must have a way to break safely into two viable daughter cells, a process called cytokinesis. But the molecular basis of how plant cells accomplish this without ...

Putting the squeeze on quantum information

Canadian Institute for Advanced Research researchers have shown that information stored in quantum bits can be exponentially compressed without losing information. The achievement is an important proof of principle, and could ...

Playing tag with sugars in the cornfield

Sugars are usually known as energy storage units in plants and the insects that feed on them. But, sugars may also be part of a deadly game of tag between plant and insect according to scientists at the Max Planck Institute ...

Solar cell compound probed under pressure

Gallium arsenide, GaAs, a semiconductor composed of gallium and arsenic is well known to have physical properties that promise practical applications. In the form of nanowires and nanoparticles, it has particular potential ...

Apple stock falls amid new iPhone glitches

Apple's stock fell nearly 3 percent on Thursday, after some customers complained that a software update interfered with voice calls on their new iPhones, while others noted that the larger iPhone model could be vulnerable ...

New protein players found in key disease-related metabolic pathway

To coordinate their size and growth with current environmental conditions, cells rely on the mechanistic target of rapamycin complex 1 (mTORC1) pathway, which senses cellular stresses, growth factors, and the availability ...

Scientists identify key factor that maintains stem cell identity

A protein implicated in several cancers appears to play a pivotal role in keeping stem cells in an immature "pluripotent" state, according to a new study by NYU Langone Medical Center scientists. The study is published online ...

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