4.20
To err is human, to learn, divine
To err is human, to learn, divine
Researchers develop a new model for how the brain processes complex information: by striking a balance between accuracy and simplicity while making mistakes along the way.
As society looks for a ‘new normal,’ is antibody testing a way forward?
As society looks for a ‘new normal,’ is antibody testing a way forward?
Penn experts discuss the limitations of commercial antibody tests, how scientists are assessing the true scale of COVID-19 infections, and what studies are being done to see who might now be immune to the novel coronavirus.
Fixing leaky optical pipes with topological glue
Fixing leaky optical pipes with topological glue
Combining theoretical insights with experimental results, physicists demonstrate a new design for optoelectronic devices that could help make optical fiber communications more energy efficient.
The optimal immune repertoire for bacteria
The optimal immune repertoire for bacteria
Researchers develop a physical model that describes the optimal amount of ‘memory’ of prior infections that bacteria should have in order to efficiently mount a successful immune response.
Sports, STEM, and science communication
Sports, STEM, and science communication
As a former college basketball player, postdoctoral research fellow John Drazan coordinates sport-science outreach activities that put his unique set of credentials to use.
Rapid response to COVID-19 puts the power of innovation to the test
Rapid response to COVID-19 puts the power of innovation to the test
With a critical need for equipment that can help protect frontline healthcare workers, the Penn community has come together to help fabricate 20,000 face shields by mid- to late-April.
Researchers, schools answer the call for personal protective equipment and critical supplies
Researchers, schools answer the call for personal protective equipment and critical supplies
To help in the ongoing fight against the novel coronavirus, groups across campus are donating what they can, from masks and gloves to ventilators.
Takeaways from an overseas epicenter of the novel coronavirus outbreak
Takeaways from an overseas epicenter of the novel coronavirus outbreak
John Holmes discussed the epidemiological data on COVID-19 and shared his personal perspectives on the outbreak as a visiting professor working in Northern Italy.
On-campus research to be limited due to COVID-19
On-campus research to be limited due to COVID-19
The Office of the Provost has announced new measures for research activities at Penn in response to COVID-19.
New minor planets beyond Neptune
New minor planets beyond Neptune
This updated catalog of trans-Neptunian objects and the methods used to find them could aid in future searches for undiscovered planets in the far reaches of the solar system.