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Seaded
N21:23
ERR
H
Eesti töötab Ukraina eeskujul välja uut ohuteavitusrakendust
Riik soovib poole aastaga välja töötada õhuohuteavituse lahenduse, millega inimesed saaksid droonide liikumist ise jälgida. Rakenduse hind pole veel selge, kuid kaitseministeeriumi kinnitusel on raha selleks olemas.
N21:23
ERR Sport
H
Pärnu eurosarjamäng läks viimasel veerandil käest
BC Pärnu kaotas korvpalli FIBA karikasarja D-alagrupi kuuendas voorus kodus Küprose klubile Strovolose Keravnosele 65:86 (21:17, 20:22, 11:15, 13:32).
N21:03
Project Syndicate
H
Why Is Mexico Defying Latin America’s Right Turn?
How Mexico’s left has managed to retain strong support is a key question of contemporary Latin American politics. The most likely answer centers on the ruling Morena party’s pragmatic brand of left-wing politics, which combines bold redistributive policies, greater security, and a willingness to compromise in the name of both.
N21:03
Phys.org
H
Seaweeds can switch to asexual reproduction when there are no mates nearby
Kelp switch between sexual and asexual reproduction depending on whether there are potential mates nearby, according to a study by Daniel Liesner at the Max Planck Institute for Biology Tübingen, Germany, and colleagues, published Nov. 12 in the open-access journal PLOS Biology.
N21:03
Phys.org
H
Nitrate pollution in rivers linked to dry climates, not just human activity
Nitrate, a chemical compound of oxygen and nitrogen often used in farm fertilizers, can rise to toxic levels in surrounding water under very dry conditions. This relationship has traditionally been attributed to agricultural runoff or human waste in the environment, but new research led by scientists at Penn State shows that a hot and dry climate elevates concentrations of nitrate in rivers and streams, even in areas without urban or agricultural development.
N21:03
AlJazeera
H
What to know about the Logan Circle shooting in Washington, DC
Trump has showcased the capital city as an example of his tough on crime approach.
N21:03
AlJazeera
H
Home sales in the US are at their lowest level since 2016
The sale of previously owned homes dropped 5.5 percent in October, the lowest level since August 2010.
N21:03
AlJazeera
H
Pro-Palestine philanthropist faces US extradition hearing in Spain
James 'Fergie' Chambers denies wrongdoing, while his wife urges PM Sanchez to grant him political asylum.
N21:02
Physics
H
How human ideas evolve: Technical progress may not require weeding out weaker designs
Human culture evolves similarly to living organisms, but unlike biology, human creativity can accumulate improvements at an incredible speed. But how exactly does the process of transmitting and modifying ideas between people work?
N21:02
Physics
H
High water, high rents: Poorest residents pay the most for climate adaptation
As cities worldwide adapt to extreme weather, climate adaptation must prevent people from wading through flooded streets in the future. But the costs are not equally shared. A study from the University of Copenhagen shows that climate adaptation policies may even make social inequality worse. In Copenhagen, stormwater costs fall disproportionately on not-for-profit housing residents, as these neighborhoods are often located near climate adaptation projects.
N21:02
Physics
H
Large mutation analysis challenges claim that evolution shields important genes from changes
The idea that important genes mutate less frequently than others was first proposed in 1972 as a challenge to the traditional view of evolution. But the claim has remained contentious. Now, new research from the University of Bath finds the evidence behind that theory to be flawed.
N21:02
Physics
H
The diamond paradox: Scientists describe the path to the most stable structure
Researchers from Skoltech (part of the VEB.RF Group) and MISIS University have figured out why graphite turns into an unexpected form of diamond under high pressure. Instead of the familiar cubic diamond, the first structure to form is metastable lonsdaleite—a hexagonal form of diamond in which carbon atoms are arranged in layers differently than in ordinary diamond.
N21:02
Physics
H
A new twist on 'magic-angle' graphene: Tuning resistance with strain
In materials science labs around the world, researchers regularly reproduce a peculiar experiment. Under a microscope, they use tiny robotic manipulators to lay two sheets of carbon, each a single atom thick, against one another. They then rotate the top sheet against the bottom. The two identical lattices of atoms, when twisted relative to one another, bloom into a complex moiré pattern, a shifting complex of honeycomb shapes that grow and shrink as the angle between the layers changes.
N21:02
Physics
H
Elephants found to be increasingly isolated, leading to fractured social networks
Humans and many other social animals thrive in well-established community networks. Asian elephants are one example of a species that flourishes in groups that work together to access food and care for their young, among other social bonds.
N21:02
Physics
H
Chemical traces hint at poisoned hunting weapons in Arabia 125,000 years ago
A new study has found people living in Arabia 125,000 years ago used complex technologies, including composite hunting weapons, plant-fiber processing and possibly poison-assisted hunting, while making use of a freshwater lake rich in resources.
N21:02
POPSCI
H
Critically endangered tortoises slurp up pumpkin soup
Emy-Sue, Emy-Jane, and Emy-Phay get plenty of vitamins and fiber from this seasonal treat.
N21:02
GSM Arena
H
Jensen Huang steps down as Nvidia CEO following reports of two affairs
Nvidia announced today that Jensen Huang has resigned as president, CEO, and member of the board, effective immediately. The decision followed a late-night board meeting on Wednesday, and the company has appointed current CFO Colette Kress as interim CEO while it searches for a permanent successor, considering both internal and external candidates. New interim Nvidia CEO Colette Kress The resignation comes after a week of reports about two extramarital affairs. ...
N21:01
Postimees
H
Tallinn kärpis tänavusi investeeringuid, kuid leidis lisaraha teeremondiks ja üritusteks
Tallinna linnavolikogu võttis neljapäeval vastu tänavuse teise lisaeelarve, millega vähendatakse investeeringuteks kavandatud raha ligi 20 miljoni euro võrra.
N20:40
Physics
H
How the discovery of a Roman fort rekindled interest in an emperor immortalized in Welsh mythology
The recent discovery of a Roman timber fort in the Preseli hills of Pembrokeshire, southwest Wales, has brought a medieval Welsh legend into fresh focus.
N20:40
Physics
H
A rare star system emits radio signals every 8 minutes
Scientists at the Curtin University node at the International Center for Radio Astronomy Research (ICRAR) have linked mysterious radio pulses to an unusual pairing of stars—a dead star that spins every eight minutes and a star similar to our own sun.
N20:40
Physics
H
Transparency in earnings calls does not guarantee equal access to information
The specialized language used by analysts and management in listed companies' Q&A sessions can be challenging for individual investors to follow. However, Kaisa Penttinen's doctoral dissertation in accounting at the University of Vaasa, Finland, shows these sessions still deliver useful information beyond what is disclosed in written reports alone.
N20:40
Physics
H
Space dust particles point to ancient heavy-oxygen water reservoir in the Kuiper belt
Way out past the asteroid belt, another belt encircles the planets in our solar system. The Kuiper belt, beyond Neptune, preserves icy bodies that escaped much of the processing experienced by objects closer to the sun. Unlike the rocky and metallic asteroid belt, Kuiper belt objects are composed mostly of frozen water, methane and ammonia, mixed with rock and dust.
N20:40
POPSCI
H
The 82 best Walmart early Black Friday deals include $89 AirPods 4 and a $328 75-inch TV
We checked every price this morning, and every deal is sold by Walmart or the brand’s own store, not a marketplace seller.
N20:39
Postimees
H
KARMO TÜÜR ⟩ Miks toetab Hiina Venemaad? Ta on lammutamas ebanormaalset maailma
Ilmselt ei teki kellelgi küsimust, et kummal poolel paikneb Hiina käimasolevas Ukraina sõjas. Selgelt on ta valinud Venemaa poole, toetades teda küll mitte otseselt sõjaliselt, kuid aidates Moskvat nii taktikalisel tasandil kaubanduse kaudu kui strateegilisel tasandil, globaalses poliitilises võtmes, kirjutab politoloog Karmo Tüür.
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