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Jan 16, 2024

Nebraska-Led Study Reveals Impact of Groundwater Depletion on Crop Yields from Drought and Dry Conditions

Posted by in categories: climatology, economics, sustainability

How can the increased threat of drought and drier conditions from climate change impact groundwater (aquifer) usage, and ultimately, food production? This is what a recent study partially funded by the U.S. Department of Agriculture and published in Nature Water hopes to address as a team of researchers led by the University of Nebraska-Lincoln investigated how decreasing aquifer levels result in irrigation challenges for farmers now only in the United States but throughout the world.

This study holds the potential to help scientists, farmers, and policymakers better understand the appropriate steps to manage irrigation levels as climate change continues to lead to increased drought and drier environmental conditions across the globe.

“In terms of things that let you address food security under extreme conditions — in particular, drought and climate change — we really can’t do without irrigation,” said Dr. Nick Brozović, who is a professor of agricultural economics at the University of Nebraska–Lincoln and a co-author on the study. “If we want to feed the world with high-quality, nutritious food and a stable food supply, we need to irrigate.”

Jan 16, 2024

Microsoft inks $1.5 billion deal with major telecom giant

Posted by in category: futurism

The 10-year partnership will allow the company to leverage Microsoft’s software and technology.

Jan 16, 2024

World’s First Hydrogen-Powered VTOL Jet Has BMW DNA and It Seems Like a Waste of Tech

Posted by in categories: biotech/medical, transportation

The world of VTOLs is fast expanding and promises to forever change the way air travel is made. There are several driving forces behind this expansion, ranging from the need to declutter our very congested cities and airports to the need to find better, faster, and cleaner means of transportation.

Jan 16, 2024

SpaceX Starship Travel Times to Mars

Posted by in category: space travel

We can calculate the travel times for the SpaceX Starship to reach Mars. It is relatively easy to get 90 day trips each way with SpaceX Starship. This is faster than the usual 180–270 one-way travel times. This can be faster because we will have a lot more fuel to enable more direct routes to Mars. We could catch up Mars in 1/6th of an orbit instead of half of an orbit around the Sun.

There are ways to use extra expandable Starship tankers that fly with the main Starship and then transfer the extra fuel for deceleration from higher speed.

If there is more things built and working in orbit around the Earth, then this can be used to enable more ways to save fuel for faster or bigger missions. This can be done with reusable tugs to move a fully fueled Mars bound ship to higher orbits or even to escape velocity.

Jan 16, 2024

Instagram: 16K likes, — teslagomars on January 9, 2024: Please don’t touch my nose sir

Posted by in category: robotics/AI

🤖

#robot #robotics #ai @engineered_arts

Jan 16, 2024

Defying Current Theories of Superconductivity — “Sudden Death” of Quantum Fluctuations Stuns Scientists

Posted by in categories: particle physics, quantum physics

Princeton physicists have uncovered a groundbreaking quantum phase transition in superconductivity, challenging established theories and highlighting the need for new approaches to understanding quantum mechanics in solids.

Princeton physicists have discovered an abrupt change in quantum behavior while experimenting with a three-atom.

An atom is the smallest component of an element. It is made up of protons and neutrons within the nucleus, and electrons circling the nucleus.

Jan 16, 2024

Top 10 Neuroscience News Articles of 2023

Posted by in category: neuroscience

Summary: The year 2023 witnessed groundbreaking discoveries in neuroscience, offering unprecedented insights into the human brain.

From animal-free brain organoids to the effects of optimism on cognitive skills, these top 10 articles have unveiled the mysteries of the mind.

Continue reading “Top 10 Neuroscience News Articles of 2023” »

Jan 16, 2024

CRISPR/Vertex gene editing drug cleared for beta-thalassemia

Posted by in categories: bioengineering, biotech/medical

Vertex Pharma (VRTX) announces FDA nod gene editing therapy, Casgevy, developed with CRISPR Therapeutics (CRSP) for beta-thalassemia (TDT).

Jan 16, 2024

North Korea Claims Successful Hydrogen Bomb Test

Posted by in categories: existential risks, military, nuclear weapons

Year 2017


North Korea claims it has again tested a hydrogen bomb underground and that it “successfully” loaded it onto the tip of an intercontinental ballistic missile, a claim that if true, crosses a “red line” drawn by South Korea’s president last month.

In a state media announcement, North Korea confirmed the afternoon tremors in its northeast were indeed caused by the test of a nuclear device, and that leader Kim Jong Un personally signed off on the test.

Continue reading “North Korea Claims Successful Hydrogen Bomb Test” »

Jan 16, 2024

Physicists Announce a Breakthrough in Quantum Coherence at Room Temperature

Posted by in categories: particle physics, quantum physics, space

Heat is the enemy of quantum uncertainty. By arranging light-absorbing molecules in an ordered fashion, physicists in Japan have maintained the critical, yet-to-be-determined state of electron spins for 100 nanoseconds near room temperature.

The innovation could have a profound impact on progress in developing quantum technology that doesn’t rely on the bulky and expensive cooling equipment currently needed to keep particles in a so-called ‘coherent’ form.

Unlike the way we describe objects in our day-to-day living, which have qualities like color, position, speed, and rotation, quantum descriptions of objects involve something less settled. Until their characteristics are locked in place with a quick look, we have to treat objects as if they are smeared over a wide space, spinning in different directions, yet to adopt a simple measurement.

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