Monday, November 27, 2023

№ 701. Advent

The Sermon of Saint John the Baptist (Bruegel)



Each year, in our Advent prayer, we give voice to our longing for the coming realm of the messiah when our present world's pains — war, poverty, hunger, climate change, violence, inequalities — will be no more. Even if we say we realize that our longing can never be fulfilled in this life, it still arises, again and again, from a deep and persistent place in our human hearts. In fact, I believe that many of the fissures in today’s society stem from groups of people who mistakenly think that joining this or that movement, following this or that leader, or destroying this or that enemy will bring about the perfect world. And the more the world's ills increase, the more people are tempted to join these groups.

How to break the cycle? One way, obviously, is to work to lessen the ills that feed it. We can feed the hungry, give water to the thirsty, clothe the naked, shelter the homeless, live sustainably, and fight racism, sexism and all the other -isms. But that will never be enough; there will always be more that needs to be done. Sometimes it seems that, as with Alice in Lewis Carrol's Through the Looking Glass, we need to run as hard as we can to stay in the same place. To get anywhere, as the Red Queen said, we would need to run twice as fast.

The second way, paradoxically, may be to embrace our human world as Jesus embraced it — not to stop feeding the hungry or healing the sick, but to realize that it is precisely in this world of the poor, the sick, the hungry, the displaced and homeless where God is to be found. Maybe if we actually managed to create a perfect world — or, in the terms of science fiction, to discover a perfect universe somewhere else in the multiverse — God wouldn't be there. In fact, I sometimes wonder if maybe even Heaven isn't "painless." Maybe, as St. Thérèse of Lisieux said, we are supposed to be spending Heaven "doing good on earth" — still sharing in and helping to ameliorate the pains that bedevil earth's people even after we have left it. For me personally, the thought of an eternity of perfect peacefulness is sometimes a little frightening. I would want to "help God" in some way. I need to pray about this.


Wednesday, October 18, 2023

№ 696. Taurine & Aging

 

Taurine concentration in blood declines with aging (top left). A reversal of this drop through taurine supplementation increased healthy life span in mice and worms but not in yeast (bottom left and top middle). Taurine supplementation affected several hallmarks of aging (middle). In humans, lower taurine concentrations were associated with multiple diseases (top right). A randomized controlled clinical trial in humans is warranted to assess the antiaging effects of taurine (bottom right). BMI, body mass index.


A deficiency of taurine—a nutrient produced in the body and found in many foods—is a driver of aging in animals, according to a new study led by Columbia researchers and involving dozens of aging researchers around the world.

The same study also found that taurine supplements can slow down the aging process in worms, mice, and monkeys and can even extend the healthy lifespans of middle-aged mice by up to 12%.

The study was published June 8 in Science.

“For the last 25 years, scientists have been trying to find factors that not only let us live longer, but also increase healthspan, the time we remain healthy in our old age,” says the study’s leader, Vijay Yadav, PhD, assistant professor of genetics & development at Columbia University Vagelos College of Physicians and Surgeons.

“This study suggests that taurine COULD be an elixir of life within us that helps us live longer and healthier lives.”

 

Tuesday, October 10, 2023

№ 695. Movies Killed the Radio Star

 

 

    The movies are, once again, not dead. Art forms are more like viruses than animal species: They don’t become extinct; they mutate, recombine, go dormant and spread out again in new, sometimes unrecognizable ways, which carry memories of older selves encoded in their DNA. 

Tuesday, October 3, 2023

№ 694. Science v. The 2020 Pandemic

NPR

 

Dr. Karikó, the 13th woman to win the prize, languished for many long years without funding or a permanent academic position, keeping her research afloat only by latching on to more senior scientists at the University of Pennsylvania who let her work with them. Unable to get a grant, she said she was told she was “not faculty quality” and was forced to retire from the university a decade ago. She remains only an adjunct professor there while she pursues plans to start a company with her daughter, Susan Francia, who has an M.B.A. and was a two-time Olympic gold medalist in rowing.

The mRNA work was especially frustrating, she said, because it was met with indifference and a lack of funds. She said she was motivated by more than not being called a quitter; as the work progressed, she saw small signs that her project could lead to better vaccines. “You don’t persevere and repeat and repeat just to say, ‘I am not giving up,’” she said.