January 4, 2021
DNA reveals clues to ancient Caribbean populations

January 11, 2021
Infants and SARS-CoV-2 infection

January 19, 2021
COVID-19 and immigrant health care

January 25, 2021
COVID-19 at one year: What’s ahead for vaccines

February 1, 2021
Hunting for drugs that can battle SARS-CoV-2

February 8, 2021
What we’ve learned about treating COVID-19

February 16, 2021
Slavery reparations and COVID-19

March 1, 2021
Understanding coronavirus variants

March 8, 2021
How SARS-CoV-2 causes illness

March 15, 2021
Why COVID-19 treatments are lagging

March 22, 2021
How SARS-CoV-2 is evading immune defenses

March 29, 2021
Worrisome lags in TB diagnoses

April 5, 2021
The U.S. and COVID-19: What went wrong?

April 12, 2021
What’s causing that itch?

April 19, 2021
How HMS geneticists are working to save the planet

April 26, 2021
The art and science of controlling COVID-19

May 3, 2021
COVID-19 vaccines, pregnancy, and children

May 10, 2021
In search of COVID-19’s death mechanisms

May 17, 2021

What our ancestors' ancient guts are teaching us

May 24, 2021

Getting to the root of Alzheimer’s disease

May 28, 2021

HMS and HSDM celebrate 2021 Class Day

June 7, 2021

Why some get TB and others don’t

June 14, 2021

Vaccine protection against SARS-CoV-2 variants

June 21, 2021

Birthdays and COVID-19

June 28, 2021

Taking aim at COVID-19

July 6, 2021

The brain’s intricate interplay

July 12, 2021

HIV and heart health

July 19, 2021

A plan for saving millions of lives

July 26, 2021

How antibodies attack

August 2, 2021

The impact of expanding Medicare

August 9, 2021

In-person White Coat ceremonies celebrate classes of 2024, 2025

August 16, 2021

How ‘persister’ cells help cancer survive

August 23, 2021

The origins of mutation

August 30, 2021

COVID-19 vaccine safety

September 7, 2021

Exercise and alzheimer’s

September 13, 2021

New COVID-19 ammunition?

September 20, 2021

Cancer's evasive maneuvers

September 27, 2021

New data on COVID vaccine and children 5 to 11

October 4, 2021

New insights into brain development

October 12, 2021

Why are certain body parts so sensitive?

October 18, 2021

The COVID pandemic and adverse drug reactions

October 25, 2021

The COVID pandemic and adverse drug reactions

November 1, 2021

Can AI someday help predict disease?

November 8, 2021

New insights into the science of acupuncture

November 15, 2021

Using extinct genes to protect endangered species, climate

November 22, 2021

New study reveals how diet alters immune system function

November 29, 2021

How COVID-19 vaccine boosters work to protect us

December 6, 2021

8 at HMS awarded for social justice efforts

December 13, 2021

Investigating how our brains process what we see