ابحث في العناوين
24
Every cell in an organism contains the same DNA, which carries all the instructions needed for it to function. Yet cells do not all use the same genes: A nerve cell, for example, does not activate the same genes as a muscle cell. Epigenetics refers to the mechanisms that allow ge
Phys.org - latest science and technology news stories ·
UN General Assembly marks 25th anniversary of the 2011 Durban Declaration, which called for combating racism.
Al Jazeera – Breaking News, World News and Video from Al Jazeera ·
Tiny, striped zebrafish are helping scientists trace how a gene linked to albinism influences eye development, work that may ultimately help explain some of the vision problems experienced by people with the condition and guide the search for new treatments.
Phys.org - latest science and technology news stories ·
First announced in July with an expected limited launch later this year, the Philips Sonicare Next-Generation DiamondClean 9900 Prestige smart toothbrush is now available in Europe and the US, with a broader global rollout expected in 2027. While the previous iteration is still a
The Verge ·
The US says it is unable to support a major global text on pandemic prevention and preparedness put forward at UN general assembly The United States government’s decision to block a major global declaration on pandemic preparedness “severely weakens” the effort, and signals inten
World news | The Guardian ·
Former attorney general Dominic Grieve says Israel is not entitled to shut mission in occupied Palestinian territory UK politics live – latest updates Israel does not have a legal right to act on its plan to close the British consulate in East Jerusalem, the former attorney gener
World news | The Guardian ·
Startup Star Catcher is launching a system that, if successful, would be the first time energy has been beamed between two separate spacecraft.
WIRED ·
Weather forecasts in the Southern Hemisphere (SH) are generally less accurate than those in the Northern Hemisphere because Antarctica and the surrounding Southern Ocean have relatively few weather observations. With limited information about atmospheric conditions in one of the
Phys.org - latest science and technology news stories ·
Scientists found that immune cells contributing to Alzheimer’s-related brain damage may be activated in lymph nodes outside the brain before traveling into the nervous system. Blocking this pathway in mice dramatically reduced neurodegeneration and preserved cognitive abilities,
All Top News -- ScienceDaily ·
I sent my cats’ saliva to the lab to get health and genetic insights sent to my inbox—with very different results.
WIRED ·
By deactivating a gene, researchers were able to cause cells in the pancreatic ducts to produce insulin to regulate blood sugar.
WIRED ·
Scientists have mapped the genetics of cat cancer on an unprecedented scale and found surprising similarities with tumors in humans. The findings could help bring precision cancer treatments to cats while also revealing new clues about how human cancers develop and respond to dru
All Top News -- ScienceDaily ·
Russia’s foreign minister met with his German counterpart during the U.N. General Assembly but spent part of his address defending his country’s war on Ukraine.
NYT > World News ·
Gali Baharav-Miara, Israel’s first female attorney general, has stopped many of the government’s efforts to remove constraints on its power.
NYT > World News ·
A host of African leaders including the presidents of Ghana, Liberia, Kenya and Namibia demanded the change while the U.N. Secretary General said the lack of a permanent African seat was “indefensible.”
NYT > World News ·
A major analysis suggests Phelan-McDermid syndrome, a genetic disorder closely linked to autism, may affect about 1 in 7,300 people and more than 45,000 Americans. Researchers warn that thousands of cases may remain hidden because genetic testing is often not performed, even as t
All Top News -- ScienceDaily ·
The BBC's financial situation "may well mean" some channels and stations close, Matt Brittin says.
feeds.bbci.co.uk ·
Cox analysts said Ford and General Motors are seeing sales lag because they don't have many hybrid vehicles.
Business News ·
A large Danish study found that children diagnosed with ADHD or autism today more closely resemble their peers in the general population than those diagnosed 10 years ago. The shift suggests that rising diagnosis rates may partly reflect broader identification and changing diagno
All Top News -- ScienceDaily ·
India has rapidly decarbonised electricity generation, but its gains are tempered by transmission shortages.
feeds.bbci.co.uk ·
Fifa president continues to lobby for re-election despite no other candidates coming forward to challenge him For Gianni Infantino there is no international break. The Fifa president is widely expected to make an appearance at the United Nations general assembly this week in New
Sport | The Guardian ·
Generations of artisans from Mumbai to Lucknow have shaped the world’s most coveted designs. Plus, the gen Z memes giving classic Bollywood a new life The zardozi embroidery on a Dior dress, the T-strap leather sandals at a Prada show, the mirror-work technique used on a Fendi ba
World news | The Guardian ·
Genetic evidence has revealed a previously unknown gentoo penguin species on the remote Kerguelen Islands and shown that gentoos actually consist of four distinct species. The discovery also highlights a growing threat, as warming oceans could leave several island populations wit
All Top News -- ScienceDaily ·
Stem cell transplants helped regenerate stroke-damaged brain tissue in mice, producing new neurons and restoring lost motor function. The treatment also improved blood vessels, inflammation, and the blood-brain barrier, raising hopes that a similar approach could eventually help
All Top News -- ScienceDaily ·