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Mitochondria and the origin of eukaryotes

Were organelles a driving force or late addition in the evolution of cells like ours? Enlarge (credit: NIH) For billions of years after the origin of life, the only living things on Earth were tiny, primitive cells resembling.....»»

Category: topSource:  arstechnicaJun 18th, 2022

How did the building blocks of life arrive on Earth? Zinc fingerprints in meteorites offer clues

Researchers have used the chemical fingerprints of zinc contained in meteorites to determine the origin of volatile elements on Earth. The results suggest that without 'unmelted' asteroids, there may not have been enough of these compounds on Earth f.....»»

Category: topSource:  physorgRelated NewsOct 11th, 2024

You get your energy from your mom. A new study explains why

It's one of the basic tenets of biology: We get our DNA from our mom and our dad. But one notable exception has perplexed scientists for decades: Most animals, including humans, inherit the DNA inside their mitochondria—the cell's energy centers—.....»»

Category: topSource:  physorgRelated NewsOct 9th, 2024

New seed fossil sheds light on wind dispersal in plants

Scientists have discovered one of the earliest examples of a winged seed, gaining insight into the origin and early evolution of wind dispersal strategies in plants......»»

Category: topSource:  physorgRelated NewsOct 8th, 2024

Investigating "purist" organizations motivations—can they survive in a world of compromise?

For centuries, the Roncal Valley, in the Navarrese Pyrenees, has pleased the world's palates through the unique cheese that bears its name. The first Spanish cheese to receive Protected Designation of Origin (PDO) status, Roncal owes its signature pi.....»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

Scientists inject bacteria into fungi to study endosymbiosis

Endosymbiosis is a fascinating biological phenomenon in which an organism lives inside another. Such an unusual relationship is often beneficial for both parties. Even in our bodies, we find remnants of such cohabitation: mitochondria evolved from an.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Ryugu samples call into question previous ideas about the formation of carbon-rich asteroids

Asteroid Ryugu possibly did not travel as far from its place of origin to its current near-Earth orbit as previously assumed. New research published in the journal Science Advances suggests that Ryugu was formed near Jupiter......»»

Category: topSource:  physorgRelated NewsSep 27th, 2024

Wear OS 5 is rolling out to older Pixel Watches

Google has started to roll out the Wear OS 5 update to both the Pixel Watch and Pixel Watch 2, so keep an eye out for it! The post Wear OS 5 is rolling out to older Pixel Watches appeared first on Phandroid. If you happen to own the origin.....»»

Category: asiaSource:  phandroidRelated NewsSep 26th, 2024

Nanostructures in the deep ocean floor hint at life"s origin

Researchers led by Ryuhei Nakamura at the RIKEN Center for Sustainable Resource Science (CSRS) in Japan and The Earth-Life Science Institute (ELSI) of Tokyo Institute of Technology have discovered inorganic nanostructures surrounding deep-ocean hydro.....»»

Category: topSource:  physorgRelated NewsSep 25th, 2024

3 underrated movies you need to watch in October 2024

From a long-delayed adaptation of a classic Stephen King novel to a comedic origin story about SNL, these three September 2024 movies deserve to be watched......»»

Category: topSource:  digitaltrendsRelated NewsSep 24th, 2024

For the first time, Blue Origin has ignited an orbital rocket stage

Monday's test checked an important box for Blue Origin. Enlarge / Blue Origin test fires the second stage of its New Glenn rocket. (credit: Blue Origin) Twenty days after it rolled out to Blue Origin's launch site in Flo.....»»

Category: topSource:  arstechnicaRelated NewsSep 24th, 2024

A new genetic analysis of animals in the Wuhan market in 2019 may help find COVID-19"s origin

Scientists searching for the origins of COVID-19 have zeroed in on a short list of animals that possibly helped spread it to people, an effort they hope could allow them to trace the outbreak back to its source......»»

Category: topSource:  informationweekRelated NewsSep 22nd, 2024

Recharging mitochondria—nanoflowers offer a new way to simulate energy production to improve aging ailments

When we need to recharge, we might take a vacation or relax at the spa. But what if we could recharge at the cellular level, fighting against aging and disease with the microscopic building blocks that make up the human body?.....»»

Category: topSource:  physorgRelated NewsSep 20th, 2024

A new genetic analysis of animals in the Wuhan market in 2019 may help find COVID-19"s origin

A new genetic analysis of animals in the Wuhan market in 2019 may help find COVID-19"s origin.....»»

Category: topSource:  pcmagRelated NewsSep 19th, 2024

Scientists have found evidence of past extreme solar storms—they could be disastrous for technology-based society

In September 1859, the same year that Darwin published "On the Origin of Species," telegraph systems across Europe and North America stopped working and started sparking, leading to fires in some cases......»»

Category: topSource:  physorgRelated NewsSep 18th, 2024

Cloud as stumbling block for the propagation of the Southern Annular Mode

The Southern Annular Mode (SAM), with an iconic dipolar zonal wind pattern centered around the axis of the storm track, is the most dominant mode of variability orchestrating the weather and wind from the subtropics to the poles. Its origin, maintena.....»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

Watch Blue Origin’s cinematic ad for its thrilling space tourism ride

Blue Origin has shared a cinematic video showcasing its thrilling space tourism ride on the New Shepard rocket......»»

Category: topSource:  digitaltrendsRelated NewsSep 13th, 2024

New fossil fish species scales up evidence of Earth"s evolutionary march

Climate change and asteroids are linked with animal origin and extinction—and plate tectonics also seems to play a key evolutionary role, "groundbreaking" new fossil research reveals......»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

The maiden voyage of Blue Origin"s massive new rocket won"t be for NASA

The maiden voyage of Blue Origin"s massive new rocket won"t be for NASA.....»»

Category: topSource:  informationweekRelated NewsSep 6th, 2024

Faced with a tight deadline, NASA and Blue Origin agree to delay New Glenn debut

"We can’t take our foot off the pedal here." Enlarge / The second stage of the New Glenn rocket rolled to the launch site this week. (credit: Blue Origin) NASA and Blue Origin announced Friday that they have agreed to.....»»

Category: topSource:  arstechnicaRelated NewsSep 6th, 2024

Massive merger: Study reveals evidence for origin of supermassive black hole at galaxy"s center

The origins of aptly named supermassive black holes—which can weigh in at more than a million times the mass of the sun and reside in the center of most galaxies—remain one of the great mysteries of the cosmos......»»

Category: topSource:  physorgRelated NewsSep 6th, 2024