New Science Podcast: New Artificial Eyes, Elephant Seals And Disk-Galaxies

nature-podcastsThis week, crafting an artificial eye with the benefits of a human’s, and understanding how disk-galaxies formed by peering back in time.

In this episode:

00:45 Biomimetic eye

Researchers fabricate an artificial eye complete with a human-like retina. Research Article: Gu et al.News and Views: Artificial eye boosted by hemispherical retina

09:27 Research Highlights

Dazzling elephant seals to avoid predation, and helping blind people ‘see’ through brain stimulation. Research Highlight: Mighty seals humbled by prey that flickers and flashesResearch Highlight: Blind people ‘read’ letters traced on their brains with electricity

11:36 Early disk-galaxy

There’s an open question about how disk-galaxies form, but now new observations are pointing to an answer, from the very early Universe. Research Article: Neeleman et al.News and Views: Galaxy disk observed to have formed shortly after the Big Bang

17:47 Pick of the Briefing

We pick our highlights from the Nature Briefing, including a HIV ‘vaccine’, and incredibly hardy bacteria. Science: Long-acting injectable drug prevents HIV infectionsQuanta Magazine: Inside Deep Undersea Rocks, Life Thrives Without the Sun

Top New Travel Videos: “Istanbul” By Eliane Hajj

Filmed and Edited by: Eliane Hajj

Istanbul, formerly known as Byzantium and Constantinople, is the most populous city in Turkey and the country’s economic, cultural and historic center. Istanbul is a transcontinental city in Eurasia, straddling the Bosporus strait (which separates Europe and Asia) between the Sea of Marmara and the Black Sea. Its commercial and historical center lies on the European side and about a third of its population lives in suburbs on the Asian side of the Bosporus. With a total population of around fifteen million residents in its metropolitan area, Istanbul is one of the world’s largest cities, ranking as the world’s fifth-largest city proper and the largest city in Europe.

 

Brain Health Studies: Blueberries, Flavonoid-Rich Foods Lower Risks Of Alzheimer’s And Dementia

From the American Journal of Clinical Nutrition (April 22, 2020):

FlavonoidsOur findings imply that higher long-term dietary intakes of flavonoids are associated with lower risks of ADRD and AD in US adults.

Our findings provide new evidence that diets higher in flavonols, anthocyanins, and flavonoid polymers are associated with a lower risk of developing ADRD. These associations were sustained after accounting for a variety of potential confounders including key nutrients related to ADRD risk and overall diet quality. Similar findings were seen with AD risk for flavonols and anthocyanins but the association with flavonoid polymers was no longer statistically significant.

Along with improvements in healthcare and medical technology, the aging of the baby boom generation will result in an unprecedented rise in the number of older Americans (12). Currently, there are >50 million Americans aged ≥65 y, and that is projected to more than double by 2060 (3). A consequence of this increase in older adults is the escalation of age-related diseases (45). Alzheimer disease (AD) and related dementias (ADRD), a group of symptoms in which there is progressive deterioration in cognitive function severe enough to interfere with a person’s daily living activities, are regarded as among the most significant public health challenges largely affecting adults aged >65 y (6). AD is the most common form of dementia, making up ∼60–80% of dementia cases. Currently, 5.8 million Americans are living with AD, and by 2050 that is projected to escalate to 14 million (7).

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Travel & Wellness Books: “Be Well” By Kari Molvar

Be Well - Gestalten BookBe Well delves into one of life’s greatest pleasures; a day spent rejuvenating the body and nourishing the spirit. Humans have practiced self-care for centuries—in the sweat lodges of the American Southwest, Roman baths, the hammams of the Ottoman Empire, Japanese onsens, and Finnish saunas. Today, a new interest in self-care is redefining how we accomplish wellness, and there have never been more options.

 

In our increasingly switched-on lives, a growing industry of highly choreographed experiences is geared to help us switch off. Be Well is a journey around the world’s most extraordinary spaces for achieving this, looking at the innovative practices they offer and how to carry them into everyday life.

Be Well - Gestalten Book

Kari Molvar is a writer and editor focusing on wellness as seen through the lens of design, culture, and style. She is an online contributor to T: The New York Times Style Magazine and the founder of Rutine Matters. Her work appears in Vogue and The Wall Street Journal, among other titles.

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Business Podcasts: “How One Airline Sees The Future Of Flying” (WSJ)

WSJ PodcastsAirlines have strained to survive after travel dried up because of the coronavirus pandemic. WSJ’s Alison Sider explains how airlines are adjusting, and the CEO of Southwest Airlines paints a picture of what the future of flying might look like.

Health: “The Effect Of Hearing Loss On Cognitive Decline” (JAMA Podcast)

JAMA Clinical ReviewsEven limited hearing loss might be associated with cognitive decline. If true, early intervention with hearing aids might help people have better cognitive performance. 

Michael Johns III, MD, online editor for JAMA Otolaryngology, speaks with Justin Golub, MD, MS, assistant professor of otolaryngology at Columbia University, whose research has shown that very mild hearing loss can be associated with cognitive disability.

New Travel Videos: “A City, Paused” In New York City By Soren Nielsen And Taylor Antisdel (2020)

A Film By Soren Nielsen & Taylor Antisdel

Composer: Rowan Spencer
Sound Designer: Rafal Smolen
Director of Photography: Soren Nielsen

“A City, Paused” is a personal project that Taylor Antisdel and I have been working on throughout this quarantine. It’s our attempt to portray the feeling of being in New York City over the past two months.

Future Of Housing: Four-Family Communal Living – “Margarets Drive Shelter Island, NY” (Office CY)

Office CY Margarets Drive Shelter Iskand 2020The result is a home with four gabled boxes connected by glass hallways. The two double-story bookend boxes are the private living spaces for each client and the two center boxes house the shared common spaces with one box for the kitchen and dining area and the other for the shared living room.

For many years, a married couple and a friend shared a summer cottage rental on Shelter Island. When they each began the process of looking for property to build a new, year-round vacation home, they decided to maintain the house-sharing relationship in order to maximize resources. A key part of the project brief was the desire to reference the vernacular farm and cottage architecture prevalent on the east end of Long Island.

Office CY Margarets Drive Shelter Iskand 2020

Another component was the need to support separate living spaces for two families with a shared kitchen and common living area, but maintain a floorpan that could support a single-family scenario if they ever decided to sell the property. Each client also wanted a second-floor master bedroom to maximize views onto the bay behind the house; in each master bedroom, there was the desire to position the bed under the ridge looking out the gable end onto the water. To round out the floor plan, we added extra bedrooms and bathrooms for guests, and a private living room and covered porch for each family.

 

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Video Interview: British Painter David Hockney – “The World is Beautiful”

In this short and uplifting video, the influential British painter David Hockney talks about looking and painting for more than 60 years – and shares a story that made him reflect on our time.

“The world is very, very beautiful if you look at it. But most people don’t look very much. They scan the ground in front of them so they can walk, but they don’t really look at things incredibly well, with intensity. I do, and I’ve always known that.” In March 2020, Hockney sent out his iPad drawing ‘Do Remember They Can’t Cancel the Spring’ (2020) in response to the coronavirus outbreak. In this video, he shares the story of how a philosopher on a news program was asked how he could be optimistic with the current news: “And he said: Well, that’s television. Bad news sells.” The reporter then inquired what the good news was, to which the philosopher responded: “Well, the arrival of spring,” Hockney continues laughing.

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In the video, you also get to experience the world premiere of an animation technique, which Hockney himself calls “time-based brush painting.”

David Hockney (b.1937) is a British painter, printmaker, photographer and stage designer, who is considered among the most influential and versatile British artists of the 20th century. Hockney is a notable contributor to the pop art movement in Britain, both in its foundation and growth, beginning with his participation in an annual exhibition called ‘Young Contemporaries’ in 1960, which also marked the start of his recognition in the art world. Hockney is the recipient of several prestigious awards including the Praemium Imperiale for Painting (1989), and the Lifetime of Artistic Excellence Award (Pratt Institute) in 2018.

His work can be found in numerous collections worldwide, including National Gallery of Australia in Canberra, National Portrait Gallery and Tate Gallery in London, Museum of Modern Art and Metropolitan Museum of Art in New York, Centre Pompidou in Paris, De Young Museum in San Francisco, Louisiana Museum of Modern Art in Humlebæk, and Museum of Contemporary Art in Tokyo.

David Hockney was interviewed by Marc-Christoph Wagner at his home in France in March 2019.

Many thanks to David Hockney for providing the works and the animation shown in the video. Camera: Jakob Solbakken Edited by Roxanne Bagheshirin Lærkesen Produced by Marc-Christoph Wagner Copyright: Louisiana Channel, Louisiana Museum of Modern Art, 2020 Supported by Nordea-fonden