Search results for signal gain

Planetary Sciences Jun 12, 2024

Drone test of planetary landing radar

This drone took to the sky over Finland to assess the suitability of one particular terrestrial technology for space: the radar systems found in many of today's cars, responsible for automated cruise control and other safe ...

Planetary Sciences Jun 11, 2024

NASA's asteroid sample mission gives scientists around the world the rare opportunity to study an artificial meteor

Earth is constantly bombarded by fragments of rock and ice, also known as meteoroids, from outer space. Most of the meteoroids are as tiny as grains of sand and small pebbles, and they completely burn up high in the atmosphere. ...

Cell & Microbiology Jun 10, 2024

Lung organoids reveal how pathogens infect human lung tissue

How do pathogens invade the lungs? Using human lung microtissues, a team at the Biozentrum of the University of Basel has uncovered the strategy used by a dangerous pathogen. The bacterium targets specific lung cells and ...

Economics & Business Jun 9, 2024

Who's better off and who's worse off four years on from the outbreak of COVID? The financial picture might surprise you

A lot has happened to the economy since COVID struck, and reading the economic tea leaves has become more difficult.

Ecology Jun 7, 2024

Enhancing forest productivity through improved phosphorus use

A research team has reviewed the mechanisms of inorganic phosphorus (Pi) uptake, transport, and signaling in woody plants based on the backbone of model and crop plants. Their findings emphasize the importance of Pi in photosynthesis, ...

Cell & Microbiology Jun 4, 2024

Molecular stop signal identified: The surveillance system of cell division

Several million cells divide every second in our bodies. During nuclear division (mitosis), the genetic material must be distributed correctly and completely between the daughter cells—errors in this process can lead to ...

Cell & Microbiology Jun 3, 2024

New mathematical framework sheds light on how cells communicate to form an embryo

Biological processes depend on puzzle pieces coming together and interacting. Under specific conditions, these interactions can create something new without external input. This is called self-organization, as seen in a school ...

Ecology May 30, 2024

Unexpected source of nutrients fuels growth of toxic algae from Lake Erie

Climate change, such as warming and changes in precipitation patterns, affects the frequency and severity of harmful algal blooms (HABs) globally, including those of toxin-producing cyanobacteria that can contaminate drinking ...

Astronomy May 30, 2024

The rush to return humans to the moon and build lunar bases could threaten opportunities for astronomy

The 2020s have already seen many lunar landing attempts, although several of them have crashed or toppled over. With all the excitement surrounding the prospect of humans returning to the moon, both commercial interests and ...

Molecular & Computational biology May 29, 2024

New sensing techniques can detect drought tolerance in ancient crops, may inform new breeding programs

Drought is the most devastating environmental stress that farmers face worldwide. With the added pressures of climate change, drought years have become less predictable, more frequent and more severe.

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