Search results for signal gain

Astronomy Jan 27, 2021

Precision measurements of intracluster light suggest possible link to dark matter

A combination of observational data and sophisticated computer simulations have yielded advances in a field of astrophysics that has languished for half a century. The Dark Energy Survey, which is hosted by the U.S. Department ...

Cell & Microbiology Jan 21, 2021

Message in a bottle: Info-rich bubbles respond to antibiotics

Once regarded as merely cast-off waste products of cellular life, bacterial membrane vesicles (MVs) have since become an exciting new avenue of research, due to the wealth of biological information they carry to other bacteria ...

Nanophysics Jan 14, 2021

Acoustofluidic centrifuge for nanoparticle enrichment and assortment

Liquid droplets have recently gained renewed attention as a simplified model for a variety of fascinating physical phenomena at the scale of the cell nucleus to stellar black holes. In a new report now published in Science ...

Cell & Microbiology Jan 8, 2021

Scientists discover virus-like particles in Bryozoa

Scientists from Russia, Austria, and the USA have discovered virus-like particles in the bacterial symbionts of Bryozoa—a phylum of colonial aquatic invertebrates—filter-feeders dominating in many bottom ecosystems. The ...

Evolution Jan 6, 2021

New research sheds light on early mechanisms driving diatom bloom formation

Scientists have discovered how diatoms (a globally important group of eukaryotic algae) sense the availability of phosphorus, a vital macronutrient that controls diatom growth and productivity in the oceans.

Evolution Dec 23, 2020

Transporter protein that regulates cell membrane cholesterol likely played an important role in vertebrate evolution

Almost four decades of research have led scientists at Japan's Institute for Integrated Cell-Material Sciences (iCeMS) to propose that a family of transporter proteins has played an important role in species evolution. One ...

Plants & Animals Dec 22, 2020

Light signal emitted during photosynthesis used to quickly screen crops

An international effort called Realizing Increased Photosynthetic Efficiency (RIPE) aims to transform crops' ability to turn sunlight and carbon dioxide into higher yields. To achieve this, scientists are analyzing thousands ...

Astronomy Dec 17, 2020

Multi-messenger astronomy offers new estimates of neutron star size and universe expansion

A combination of astrophysical measurements has allowed researchers to put new constraints on the radius of a typical neutron star and provide a novel calculation of the Hubble constant that indicates the rate at which the ...

Plants & Animals Dec 9, 2020

Shocking adaptations discovered in electric fish of Brazil's Amazon

A study of weakly electric fishes from a remote area of the Brazilian Amazon Basin has not only offered a unique window into how an incredibly rare fish has adapted to life in caves over tens of thousands of years, it has ...

Optics & Photonics Dec 8, 2020

Enhanced frequency doubling adds to photonics toolkit

The digital age has seen electronics, including computer chips, shrink in size at an amazing rate, with ever tinier chips powering devices like smartphones, laptops and even autonomous drones. In the wake of this progress, ...

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