This week, a method for predicting follow-up earthquakes, and the issues with deep learning systems in AI.
In this episode:
00:47 Which is the big quake?
A new technique could allow seismologists to better predict if a larger earthquake will follow an initial tremor. Research Article: Real-time discrimination of earthquake foreshocks and aftershocks; News and Views: Predicting if the worst earthquake has passed
07:46 Research Highlights
Vampire bats transmitting rabies in Costa Rica, and why are some octopuses warty? Research Article: Streicker et al.; Research Article: Voight et al.
10:03 Problems for pattern-recognition
Deep-learning allows AIs to better understand the world, but the technique is not without its issues. News Feature: Why deep-learning AIs are so easy to fool
16:31 News Chat
We roundup the 2019 Nobel Prizes for science. News: Biologists who decoded how cells sense oxygen win medicine Nobel; News: Physics Nobel goes to exoplanet and cosmology pioneers; News: Chemistry Nobel honours world-changing batteries
The single most astounding thing I found was that if you took all your DNA and formed it into a single fine strand, it would stretch to Pluto. I don’t think I’ve ever come across a fact that blew me away more than that — that there’s enough of me or you or anyone else to stretch to Pluto. There’s 10 billion miles of DNA inside you. That just seems unbelievable. The surprise is not that there’s so much to understand about the body but that we understand as much as we do.



The B1 and B2 are classified as Class 3 trucks weighing between 10,000 and 14,000 pounds – the same class as a Ford F350 Super Duty. The skin is made of aluminum, but most of the mass comes from the huge battery that will give the truck over 200 miles of electric range while offering the capability to tow a claimed 7,500 pounds or carry 5,200 pounds of payload.



By Day & by Night: Paris in the Belle Époque surveys the rich range of artistic responses to life in the French capital through a selection of paintings, drawings, prints and photographs from the Museum’s collections. Together these works of art demonstrate that visual artists participated in the inventive spirit of the age by interpreting the everyday as something extraordinary.
Syndicated columnist Mark Shields and Ramesh Ponnuru of The National Review join Judy Woodruff to discuss the week’s political news, including President Trump’s insistence that foreign leaders should investigate the Biden family, how the White House is responding to the subsequent House investigation and the newest fundraising and poll numbers among 2020 Democrats.
In summary, dietary fructose, but not glucose, supplementation of HFD impairs mitochondrial size, function, and protein acetylation, resulting in decreased fatty acid oxidation and development of metabolic dysregulation.