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Saturday, 30 September 2023

Strength is in this glass's DNA

Scientists were able to fabricate a pure form of glass and coat specialized pieces of DNA with it to create a material that was not only stronger than steel, but incredibly lightweight.

from All Top News -- ScienceDaily https://ift.tt/ikhRIm2

Wednesday, 27 September 2023

Down goes antimatter! Gravity's effect on matter's elusive twin is revealed

For the first time, in a unique laboratory experiment at CERN, researchers have observed individual atoms of antihydrogen fall under the effects of gravity. In confirming antimatter and regular matter are gravitationally attracted, the finding rules out gravitational repulsion as the reason why antimatter is largely missing from the observable universe.

from All Top News -- ScienceDaily https://ift.tt/qpg4JoQ

Study sheds new light on strange lava worlds

In a new study, scientists have shown that sweeping molten oceans have a large influence on the observed properties of hot rocky Super-Earths, such as their size and evolutionary path.

from All Top News -- ScienceDaily https://ift.tt/6HFsXmr

Tuesday, 26 September 2023

Did life exist on Mars? Other planets? With AI's help, we may know soon

Scientists have discovered a simple and reliable test for signs of past or present life on other planets -- 'the holy grail of astrobiology.' Researchers report that, with 90% accuracy, their artificial intelligence-based method distinguished modern and ancient biological samples from those of abiotic origin.

from All Top News -- ScienceDaily https://ift.tt/86h0gRU

Monday, 25 September 2023

New insights into the atmosphere and star of an exoplanet

A new study of the intriguing TRAPPIST-1 exoplanetary system has demonstrated the complex interaction between the activity of the system's star and its planetary features.

from All Top News -- ScienceDaily https://ift.tt/zjJgyl1

Hidden supermassive black holes reveal their secrets through radio signals

Astronomers have found a striking link between the amount of dust surrounding a supermassive black hole and the strength of the radio emission produced in extremely bright galaxies.

from All Top News -- ScienceDaily https://ift.tt/tsMUQwf

New study definitively confirms Gulf Stream weakening, understanding the changes could help predict future trends in extreme events

The Gulf Stream transport of water through the Florida Strait has slowed by 4% over the past four decades, with a 99% certainty that this weakening is more than expected from random chance, according to a new study.

from All Top News -- ScienceDaily https://ift.tt/uZpAieV

Upgrading iron and steel plants could save equivalent of two years of global carbon emissions

Upgrading, or retrofitting, the world's iron and steel processing plants early could reduce carbon emissions by up to 70 gigatonnes by 2050, roughly equivalent to two years' worth of net global carbon emissions, according to a new study led by UCL researchers.

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Friday, 22 September 2023

Ritual use of human remains dating from the Neolithic

An international study has documented post-mortem bone modifications not linked to consumption.

from All Top News -- ScienceDaily https://ift.tt/u2SDIXb

Researchers issue urgent call to save the world's largest flower -Rafflesia -- from extinction

A new study finds that most Rafflesia species, which produce the world's largest flowers, face extinction. Lack of protection at local, national, and international levels means that remaining populations are under critical threat.

from All Top News -- ScienceDaily https://ift.tt/bnmX0eK

An implantable device could enable injection-free control of diabetes

Engineers designed an implantable device that carries hundreds of thousands of islet cells along with its own on-board oxygen factory to keep the cells healthy. Such a device could help Type 1 diabetes patients eliminate the need for insulin injections.

from All Top News -- ScienceDaily https://ift.tt/dTplcs4

Probing the deep genetic structure of Africa

Using ancestry decomposition techniques an international research team has revealed a deeply divergent ancestry among admixed populations from the Angolan Namib desert. This unique genetic heritage brings the researchers closer to understanding the distribution of genetic variation in the broader region of southern Africa before the spread of food production.

from All Top News -- ScienceDaily https://ift.tt/CGMILiD

Thursday, 21 September 2023

This parasitic plant convinces hosts to grow into its own flesh--it's also an extreme example of genome shrinkage

Balanophora shed one third of its genes as it evolved into a streamlined parasitic plant -- an extreme degree of genome shrinkage even among parasites. Along the way this subtropical plant developed the ability to induce the host plant to grow into the parasite's own flesh -- forming chimeric organs that mix host and parasite tissues.

from All Top News -- ScienceDaily https://ift.tt/nBxhzyF