We now know why black hole jets make high-energy radiation
New data decisively favors shockwave-generated radiation in the jets. Enlarge / The jets of material ejected from around black holes can be enormous. (credit: NASA, ESA) Active galactic nuclei, powered by the supermassiv.....»»
The social cost of carbon: Study finds current estimates omit key effects
The social cost of carbon—an important figure that global policymakers use to analyze the benefits of climate and energy policies—is too low, according to a study led by the University of California, Davis......»»
No parachute needed: New typhoon observation device demonstrates high accuracy in field test
Researchers in Japan have demonstrated the high accuracy of their newly developed typhoon observation device, which is designed to drop from an aircraft into the eye of a typhoon. The results are published in the journal Scientific Online Letters on.....»»
These fan favorite Beats headphones are 50% off right now
The Beats Solo 4 wireless headphones, which offer high-resolution lossless audio and a 50-hour battery life, are available from Amazon at 50% off -- just $100!.....»»
Permafrost thaw impacts alpine runoff and water retention
Permafrost, a unique geological phenomenon found in the Qinghai-Xizang Plateau and other high-altitude cold regions, significantly influences the generation of runoff and hydrological processes in frozen watersheds. Its ability to retain water differ.....»»
New Apple TV+ movie will star John Krasinski, Natalie Portman, and big Indiana Jones energy
The 2025 lineup for Apple TV+ is starting to come into focus, and the latest revealed project is an Indiana Jones-inspired film starring John Krasinski and Natalie Portman. Here are the details on Fountain of Youth. more….....»»
Model captures energy return on global agriculture investment
A primary output of agriculture is food, an energy source for the human body. But agriculture also requires energy inputs......»»
Black hole genealogy: A new way to discover "ancestors" of cosmic phenomena
A research team has proposed a new method to reconstruct the "family tree" of black holes. Published in The Astrophysical Journal, this research offers a way to infer the properties of the black hole progenitors of these mergers, one of the most brut.....»»
The role of Rubisco in food and energy security
As global food and energy demand continues to grow, researchers are exploring multiple strategies to boost crop productivity. While engineering plant enzymes and biochemical pathways that are more efficient remains a transformative goal, this review.....»»
Image: Artemis II core stage moves to High Bay 2
In this image from Dec. 11, 2024, the 212-foot-tall SLS (Space Launch System) core stage is lowered into High Bay 2 at the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida. With the move to High Bay 2, NASA and Boeing technicians n.....»»
In standup comedy class, student joy is the punchline
Katherine Cai is on stage, reminiscing about high school......»»
RunSafe Security Platform enhances risk management with automation
RunSafe Security has released the RunSafe Security Platform that automates risk identification, exploit prevention, and runtime software monitoring. Now, developers can generate a high-fidelity software bill of materials (SBOM) at build time, ensurin.....»»
Apple"s M4 Pro 14-inch MacBook Pro has returned to its best $1,749 Black Friday price
The newly released M4 Pro MacBook Pro 14-inch is back to its record low price of $1,749, with units in stock with free next day shipping. This deal was last seen on Black Friday and limited supply is available.Black Friday has return on Apple's 14-in.....»»
Huge math error corrected in black plastic study; authors say it doesn’t matter
Correction issued for black plastic study that had people tossing spatulas. Editors of the environmental chemistry journal Chemosphere have posted an eye-catching correction to a.....»»
EVgo set to build 7,500 new public fast-charging stalls across the U.S.
The Department of Energy finalized a $1.25 billion loan to EVgo, the U.S. operator of EV charge points, for the construction of 7,500 new fast-charging stalls......»»
Finding the "sweet spot": Marine animals save energy by swimming at optimal depths
Researchers from Swansea and Deakin Universities have found that marine animals across mammals, birds and reptiles swim at similar relative depths when traveling and not feeding to save energy......»»
Shrubs can help or hinder a forest"s recovery after wildfire
Research from the University of California, Davis, is shedding light on when and where to plant tree seedlings to help restore forests after high-severity wildfires, and it has a lot to do with shrubs......»»
Mars orbiter spots retired InSight lander to study dust movement
NASA's Mars Reconnaissance Orbiter (MRO) caught a glimpse of the agency's retired InSight lander recently, documenting the accumulation of dust on the spacecraft's solar panels. In the new image taken Oct. 23 by MRO's High-Resolution Imaging Science.....»»
Electric vehicle transition could create unwanted air pollution hotspots in China and India
While electric vehicles have become a cornerstone of the global energy transition, new research led by Princeton University has demonstrated that refining the critical minerals needed for electric vehicle batteries could create pollution hotspots nea.....»»
Femtosecond lasers and ordered nanopillars: A new path for high-speed electron control
The Tata Institute of Fundamental Research, Mumbai, in collaboration with the Australian National University, Canberra has demonstrated a novel way of steering a beam of relativistic electron pulses produced by an ultrahigh intensity, femtosecond las.....»»
Plagiarism detection software sparks widespread student concern
In a new study, around half of the high school and university students from seven European countries are concerned about the use of plagiarism detection software in education. Their concerns lead to counterproductive behavior and misdirected learning.....»»