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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

The origin of the sun"s magnetic field could lie close to its surface

The sun's surface is a brilliant display of sunspots and flares driven by the solar magnetic field, which is internally generated through a process called dynamo action. Astrophysicists have assumed that the sun's field is generated deep within the s.....»»

Category: topSource:  theglobeandmailRelated NewsMay 22nd, 2024

Biologists travel with their mobile laboratory to study a wide range of mitochondrial functions in avian migration

For Wendy Hood and Geoffrey Hill in Biological Sciences, Andreas Kavazis in Kinesiology, and their team, Emma Rhodes, Paulo Mesquita, and Jeff Yap, traveling the country to unlock the mystery of mitochondria in migrating aviary species has allowed th.....»»

Category: topSource:  physorgRelated NewsMay 20th, 2024

Blue Origin resumes human flights to suborbital space, but it wasn’t perfect

Blue Origin's space capsule safely landed despite a problem with one of its parachutes. Enlarge / Ed Dwight, 90, exits Blue Origin's crew capsule Sunday after a 10-minute flight to the edge of space. (credit: Blue Origin).....»»

Category: topSource:  arstechnicaRelated NewsMay 20th, 2024

A model outlining the microscopic origin of black hole entropy

Black holes are intriguing astronomical objects that have a gravitational pull so strong that it prevents any object and even light from escaping. While black holes have been the topic of numerous astrophysical studies, their origins and underlying p.....»»

Category: topSource:  informationweekRelated NewsMay 20th, 2024

Blue Origin flies thrill seekers to space, including oldest astronaut

After a nearly two-year hiatus, Blue Origin flew adventurers to space on Sunday, including a former Air Force pilot who was denied the chance to be the United States' first Black astronaut decades ago......»»

Category: topSource:  physorgRelated NewsMay 19th, 2024

Blue Origin flies thrill seekers to space after two year hiatus

Blue Origin is set to fly adventurers to the final frontier on Sunday for the first time in nearly two years, reigniting competition in the space tourism market after a rocket mishap put its crewed operations on hold......»»

Category: topSource:  physorgRelated NewsMay 19th, 2024

New methodologies to prevent fraud in the determination of geographical origin of hazelnuts

Food fraud concerning the geographical origin of hazelnuts intended for consumption is a problem that damages the agri-food sector and generates economic losses and consumer distrust......»»

Category: topSource:  physorgRelated NewsMay 14th, 2024

Pokémon Nuzlocke: rules, tips, origin, and more

Love Pokémon, but finding the mainline games a bit too easy? The Nuzlocke challenge is a great way to make your next playthrough a little more difficult......»»

Category: topSource:  digitaltrendsRelated NewsMay 14th, 2024

Astronomers propose a new stellar theory to explain the origin of phosphorus

Astronomers have proposed a new theory to explain the origin of phosphorus, one of the elements important for life on Earth. The theory suggests a type of stellar explosion known as "ONe novae" as a major source of phosphorus......»»

Category: topSource:  pcmagRelated NewsMay 10th, 2024

Study sheds light on the origin of elasticity in glasses and gels

Glasses and gels are two different types of solid materials that are commonly used in a wide range of settings. Despite their markedly different compositions, these distinct materials share some similar properties, for instance, they exhibit rigidity.....»»

Category: topSource:  physorgRelated NewsMay 8th, 2024

Unraveling life"s origin: Five key breakthroughs from the past five years

There is still so much we don't understand about the origin of life on Earth......»»

Category: topSource:  physorgRelated NewsMay 5th, 2024

X-ray satellite XMM-Newton sees "space clover" in a new light

Astronomers have discovered enormous circular radio features of unknown origin around some galaxies. Now, new observations of one dubbed the Cloverleaf suggest it was created by clashing groups of galaxies......»»

Category: topSource:  physorgRelated NewsMay 2nd, 2024

Crucial building blocks of life on Earth can more easily form in outer space, says new research

The origin of life on Earth is still enigmatic, but we are slowly unraveling the steps involved and the necessary ingredients. Scientists believe life arose in a primordial soup of organic chemicals and biomolecules on the early Earth, eventually lea.....»»

Category: topSource:  physorgRelated NewsApr 21st, 2024

Green mystery: Plumbian orthoclase reveals hidden resources

Plumbian orthoclase is a bit of a mystery, but this unique Aussie mineral is part of a mining industry revolution. The mineral's glowy green hue feels otherworldly. Although this Aussie kryptonite's origin is terrestrial, it's no less surprising......»»

Category: topSource:  physorgRelated NewsApr 19th, 2024

Transformers One trailer turns an origin story into a buddy comedy

The first trailer for the animated film Transformers One shows fans how Optimus Prime and Megatron used to be close friends on their home world of Cybertron......»»

Category: topSource:  digitaltrendsRelated NewsApr 18th, 2024

Drawing a line back to the origin of life: Graphitization could provide simplicity scientists are looking for

Scientists in Cambridge University suggest molecules, vital to the development of life, could have formed from a process known as graphitization. Once verified in the laboratory, it could allow us to try and recreate plausible conditions for life's e.....»»

Category: topSource:  physorgRelated NewsApr 18th, 2024

Reproductive success improves after a single generation in the wild for descendants of some hatchery Chinook salmon

Researchers who created "family trees" for nearly 10,000 fish have found that first-generation, wild-born descendants of hatchery-origin Chinook salmon in an Oregon river show improved fitness......»»

Category: topSource:  physorgRelated NewsApr 16th, 2024

PS5 Pro’s late 2024 release window hinted by another specs leak

About a month ago, we began seeing PS5 Pro specs leaks that seemed to be genuine. Reports said that Sony was investigating the origin of … The post PS5 Pro’s late 2024 release window hinted by another specs leak appeared first on BGR......»»

Category: gadgetSource:  bgrRelated NewsApr 16th, 2024

How AI can help map sign languages

Like spoken languages, sign languages evolve organically and do not always have the same origin. This produces different ways of communication and annotation. This is the subject of Manolis Fragkiadakis's Ph.D. thesis......»»

Category: topSource:  physorgRelated NewsApr 15th, 2024

Newly sequenced genome reveals coffee"s prehistoric origin story, and its future under climate change

The key to growing coffee plants that can better resist climate change in the decades to come may lie in the ancient past......»»

Category: topSource:  informationweekRelated NewsApr 15th, 2024