Polar Bears That Persist
A new subpopulation of Greenland polar bears offers insights into how this species might hang on as Arctic ice disappears......»»
Progress but divisions persist as climate summit fights over fossil fuels
A UN climate summit in Dubai made progress Saturday but deep divides persisted, negotiators said, following a last-minute push by the OPEC oil cartel to block a phase-out of fossil fuels......»»
Progress but divides persist as climate summit takes up fossil fuels
A UN climate summit in Dubai made progress Saturday but deep divides persisted, negotiators said, following a last-minute push by the OPEC oil cartel to block a phase-out of fossil fuels......»»
Research finds marine bacteria, atmospheric rivers can contribute to formation of ice clouds
Understanding cloud formation in polar regions is essential to discern the influence of solar radiation on the polar ice caps. Existing numerical models, however, struggle to replicate ice clouds accurately. Now, using real-world observations and cli.....»»
British research ship crosses paths with world"s largest iceberg as it drifts out of Antarctica
Britain's polar research ship has crossed paths with the largest iceberg in the world—a "lucky" encounter that enabled scientists to collect seawater samples around the colossal berg as it drifts out of Antarctic waters, the British Antarctic Surve.....»»
Following in polar bears" footprints: DNA from snow tracks could help monitor threatened animals
Polar bears are icons of the Arctic, elusive and vulnerable. Detailed monitoring of their populations is crucial for their conservation—but because polar bears are so difficult to find, we are missing critical data about population size and how wel.....»»
The best Christmas movies on Max (December 2023)
The best Christmas movies on Max include A Hollywood Christmas, Elf, The Polar Express, Holiday Affair, A Christmas Story Christmas, and more......»»
The ultimate guide to Dolby Atmos: what it is and how to get the best possible sound
Dolby Atmos can be a great surround sound experience. But just because your gear bears an Atmos label, that doesn't mean you've got Atmos sound. Here's why......»»
One of the largest magnetic storms in history quantified: Aurorae from the tropics to the polar regions
In early November of this year, aurora borealis were observed at surprisingly low latitudes, as far south as Italy and Texas. Such phenomena indicate the impacts of a solar coronal mass ejection on the Earth's magnetic field and atmosphere. Far more.....»»
Protecting delicate polar ecosystems by mapping biodiversity
Polar regions contain vast, undiscovered biodiversity but are both the most threatened and least-understood areas of the world......»»
Chicago Bears vs. Detroit Lions live stream: watch the NFL for free
One of the NFL's oldest rivalries will be renewed on Sunday when the Chicago Bears play the Detroit Lions. Find out how to watch a live stream of the NFL game......»»
Bear genes show circadian rhythms even during hibernation
The internal clocks of grizzly bears appear to keep ticking through hibernation, according to a genetic study. This persistence highlights the strong role of circadian rhythms in the metabolism of many organisms including humans......»»
Three thousand years" worth of carbon monoxide records show positive impact of global intervention in the 1980s
An international team of scientists has reconstructed a historic record of the atmospheric trace gas carbon monoxide by measuring air in polar ice and air collected at an Antarctic research station......»»
Australian footprints are the oldest known evidence of birds from southern regions
Early birds had made it to southern polar environments by 120 million years ago, according to a study published November 15, 2023 in the open-access journal PLOS ONE by Anthony Martin of Emory University, U.S. and colleagues......»»
How waste from the mining industry has perpetuated apartheid-like policies in South Africa
While apartheid—South Africa's brutal racial segregation laws of the 20th century—officially came to an end in the early 1990s, its harmful effects persist today, says Stanford historian Gabrielle Hecht in her new book, "Residual Governance: How.....»»
Saturday Citations: A big old black hole, polar bears in bad decline, building a jail for electrons
This week, we covered developments about a record-breaking black hole, the continued plight of polar bears, ChatGPT trying to learn intuition and more. Don't worry if you missed those stories. We've got you covered here......»»
David Wilson"s gift to alma mater establishes business school in his name
David Wilson, founder of the auto group that bears his name, donated $25 million to his alma mater, the University of Northern Iowa. It is the largest gift in the school's history and establishes the David W. Wilson College of Business......»»
This is a first: An exoplanet in a polar circumbinary disk surrounding two stars
We live in an age of exoplanet discovery. One thing we've learned is not to be surprised by the kinds of exoplanets we keep discovering. We've discovered planets where it might rain glass or even iron, planets that are the rocky core remnants of gas.....»»
Data show Greenland"s ice shelves have lost more than a third of their volume since 1978
The largest floating ice shelves in the polar ice sheet have lost more than a third of their volume since 1978. In a study published on Nov. 7 in Nature Communications, scientists from the CNRS, alongside their Danish and American colleagues, have es.....»»
How can we avoid drinking forever chemicals and arsenic?
It is found in polar bears and virgin forests. It is in our shellfish, hot cocoa mixes, and kale......»»
Study uncovers giant fluctuation-enhanced phonon magnetic moments in a polar antiferromagnet
Phonons, quasi-particles associated with sounds or lattice vibrations, can carry momentum and angular momentum. However, these quasi-particles are commonly considered to possess negligible magnetic moments......»»