Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Ending Relationships01:28

Ending Relationships

5
The dissolution of intimate relationships presents complex emotional and psychological challenges, particularly when emotional bonds are strong, the relationship is long-standing, and perceived alternatives are limited. This distress often intensifies in romantic breakups, where the initiator may experience greater turmoil than the rejected partner. Contributing factors include residual attachment, guilt over causing pain, and uncertainty about how to manage the situation. The stress is further...
5
Crossing Over01:30

Crossing Over

4.8K
Crossing over is the exchange of genetic information between homologous chromosomes during prophase I of meiosis I. Genetic recombination gives rise to allelic diversity in the newly formed daughter cells. In humans, crossing over produces genetically distinct haploid egg and sperm cells that undergo fertilization to produce unique offspring. Before cell division starts, the germ cell’s chromosome(s) undergo duplication in the S phase of the cell cycle. As the cells enter prophase I,...
4.8K
Robbers Cave04:49

Robbers Cave

14.4K
During the 1950s, the landmark Robbers Cave experiment demonstrated that when groups must compete with one another, intergroup conflict, hostility, and even violence may result. At the Oklahoman summer camp, two troops of boys—termed the Rattlers and the Eagles—took part in a week-long tournament. During this time, their negativity culminated in derogatory name-calling, fistfights, and even vandalism and destruction of property. However, this work also revealed that such tension...
14.4K
Glycolysis: Pay-off Phase01:25

Glycolysis: Pay-off Phase

10.6K
So far, glycolysis has cost the cell two ATP molecules and produced two small, three-carbon sugar molecules. These molecules will proceed through the second half of the pathway, and sufficient energy will be extracted to pay back the two ATP molecules used as an initial investment and produce a profit for the cell of two additional ATP molecules and two even higher-energy NADH molecules.
Step 1 - 5: Glycolysis Preparatory Phase
The first phase of glycolysis has 5 steps where the glucose is...
10.6K
Rolling With Slipping01:14

Rolling With Slipping

5.8K
Rolling with slipping is a physical phenomenon that occurs when a rolling object experiences both rotational and linear motion but also experiences frictional forces that cause slipping. This phenomenon can occur in various situations, such as when a tire rolls on a wet road or a ball rolls on a rough surface.
An object's rolling motion is characterized by its rotation around its axis, while linear motion refers to the object's translational motion along a surface. Frictional forces can...
5.8K
Rolling Without Slipping01:09

Rolling Without Slipping

4.2K
People have observed the rolling motion without slipping ever since the invention of the wheel. For example, one can look at the interaction between a car's tires and the surface of the road. If the driver presses the accelerator to the floor so that the tires spin without the car moving forward, there must be kinetic friction between the wheels and the road's surface. If the driver slowly presses the accelerator, causing the car to move forward, the tires roll without slipping. It is...
4.2K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Editorial Expression of Concern.

Science (New York, N.Y.)·2026
Same author

Editorial Expression of Concern for the Research Article "Continental mantle earthquakes of the world".

Science (New York, N.Y.)·2026
Same author

Another red alert for American science.

Science (New York, N.Y.)·2026
Same author

Lessons in resistance from Tim Snyder.

Science (New York, N.Y.)·2026
Same author

Editorial Expression of Concern for the Research Article "Kinetic organization of the genome revealed by ultraresolution multiscale live imaging" by J. Lee <i>et al</i>.

Science (New York, N.Y.)·2026
Same author

Young blood<b>Spare Parts</b> <i>David J. Glass</i> Theatre Row's Theatre Three, New York, NY, USA. Through 30 April 2026.

Science (New York, N.Y.)·2026
Same journal

A native sulfur deposit in Gale crater, Mars.

Science (New York, N.Y.)·2026
Same journal

Coordinated demise of harmful algal blooms.

Science (New York, N.Y.)·2026
Same journal

Genetic effects put into context.

Science (New York, N.Y.)·2026
Same journal

Bacteria share proteins to survive antibiotics.

Science (New York, N.Y.)·2026
Same journal

Impacts shaped Earth's first continents.

Science (New York, N.Y.)·2026
Same journal

Erratum for the Report "Covalently bonded single-molecule junctions with stable and reversible photoswitched conductivity" by C. Jia <i>et al</i>.

Science (New York, N.Y.)·2026
See all related articles

Related Experiment Video

Updated: Sep 24, 2025

High-Speed Magnetic Tweezers for Nanomechanical Measurements on Force-Sensitive Elements
08:50

High-Speed Magnetic Tweezers for Nanomechanical Measurements on Force-Sensitive Elements

Published on: May 12, 2023

2.3K

It ain't over 'til it's over.

H Holden Thorp1

  • 1H. Holden Thorp Editor-in-Chief, Science journals.

Science (New York, N.Y.)
|May 5, 2022
PubMed
Summary
This summary is machine-generated.

The Biden administration sent mixed signals about the COVID-19 pandemic, declaring the acute phase over while officials contracted the virus. This created confusion regarding public health guidance and pandemic management strategies.

More Related Videos

Defining the Program of Maternal mRNA Translation during In vitro Maturation using a Single Oocyte Reporter Assay
08:00

Defining the Program of Maternal mRNA Translation during In vitro Maturation using a Single Oocyte Reporter Assay

Published on: June 16, 2021

4.5K
In Vitro Selection of Engineered Transcriptional Repressors for Targeted Epigenetic Silencing
10:44

In Vitro Selection of Engineered Transcriptional Repressors for Targeted Epigenetic Silencing

Published on: May 5, 2023

1.5K

Related Experiment Videos

Last Updated: Sep 24, 2025

High-Speed Magnetic Tweezers for Nanomechanical Measurements on Force-Sensitive Elements
08:50

High-Speed Magnetic Tweezers for Nanomechanical Measurements on Force-Sensitive Elements

Published on: May 12, 2023

2.3K
Defining the Program of Maternal mRNA Translation during In vitro Maturation using a Single Oocyte Reporter Assay
08:00

Defining the Program of Maternal mRNA Translation during In vitro Maturation using a Single Oocyte Reporter Assay

Published on: June 16, 2021

4.5K
In Vitro Selection of Engineered Transcriptional Repressors for Targeted Epigenetic Silencing
10:44

In Vitro Selection of Engineered Transcriptional Repressors for Targeted Epigenetic Silencing

Published on: May 5, 2023

1.5K

Area of Science:

  • Public Health Policy
  • Epidemiology
  • Governmental Response

Background:

  • The Biden administration declared the acute phase of the COVID-19 pandemic over, despite ongoing high-profile infections within the administration and a federal judge's decision to end the mask mandate.
  • Mixed messaging from public health officials and political leaders has created confusion regarding the current status of the pandemic and necessary precautions.

Discussion:

  • The administration's actions, including attending events and ending the mask mandate, contrast with continued COVID-19 cases among officials, highlighting a disconnect in pandemic communication.
  • The decision to end the mask mandate, particularly without significant challenge, raises concerns about the protection of vulnerable populations and equitable access to health resources.

Key Insights:

  • Conflicting signals from the administration regarding the pandemic's status undermine public trust and consistent adherence to health guidelines.
  • The rollback of public health measures, such as mask mandates, without robust justification or consideration for equitable impact, poses risks to public health.
  • Disparities in resources for managing COVID-19 persist, necessitating continued focus on supporting underserved communities.

Outlook:

  • Future public health communication strategies must prioritize clarity, consistency, and equity to effectively manage the ongoing pandemic and build public trust.
  • Continued vigilance and data-driven decision-making are crucial for navigating the evolving landscape of COVID-19.
  • Addressing health disparities and ensuring access to resources for all remain critical components of a comprehensive pandemic response.