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What We Learned in 2024

In Focus

What We Learned in 2024

We uncovered mysteries of the past, discovered answers to modern problems, and had breakthroughs that point to an exciting future.

Research that impacts our lives

Harvard researchers found answers to questions that affect people around the world.

Illustration of Nasal Spray Fighting Bacteria
  • Health

How does a new drug-free nasal spray neutralize viruses and bacteria?

How does a new drug-free nasal spray neutralize viruses and bacteria?
  • Aging

How does diet and lifestyle affect Alzheimer’s?

An older couple walking
How does diet and lifestyle affect Alzheimer’s?
  • Health

What do we know about long COVID?

graphic of the coronavirus.
What do we know about long COVID?
  • Diet

Is cheese bad for you?

A plate of cheese
Is cheese bad for you?
  • Fitness

What are the benefits of a 20-minute workout?

A person stretching
What are the benefits of a 20-minute workout?
  • Connection

How do we fix the loneliness epidemic?

A person standing alone on a beach
How do we fix the loneliness epidemic?
  • Lifestyle

How much drinking is too much?

Glasses of wine on a table
How much drinking is too much?

Award winners in our community

This year we learned about and celebrated the award winning work of so many people from our University.

We also had two alums in the Superbowl

Gary Ruvkun at a news conference for this Nobel win

Breakthroughs that further our knowledge

Researchers have developed a treatment to reverse hair loss caused by the autoimmune disease alopecia areata.

The risk of developing Parkinson’s was 76% higher among people with damage to the lining of their upper gastrointestinal tract.

A gene therapy approach has given five children who were born deaf the ability to hear. The method, which overcomes a roadblock presented by large genes, may be useful in other treatments.

Astronomers discovered that the Radcliffe Wave not only looks like a wave, but also moves like one.

A trial provided promising results for treating an aggressive form of oral precancer with immune checkpoint therapy.

A report from the Center for Digital Thriving on student burnout identifies pressures that students feel and ways to alleviate them.

A paper, co-authored by economist and Nobel laureate Claudia Goldin, on a World War II-era act used to support working mothers reveals what can be done with political will.

A fresh look at the past

The history of our planet may sometimes feel set in stone, but researchers are constantly refining and illuminating exactly how we got to this moment.

Harriet Tubman
Tiya Miles’ Harriet Tubman biography shines a light on her life beyond the Underground Railroad, including her “eco-spiritual” worldview.

An ancient papyrus with writing on it
Two Harvard alums have identified and worked to decipher 97 lines from an unearthed papyrus containing lost scenes from third century Euripides’ plays.

 
fermented beans in hay
Research suggests that fermentation, not fire, helped fuel our ancestors’ brain growth.

An octopus specimen in a jar
Harvard Museum of Natural History’s Sea Monsters exhibit showcases ancient mariners’ maps, literature, works of art, and specimens that highlight the truth and fantasies involved in the history of sea monsters.

 
An illustration of the evolution of flightless birds
Scientists sequenced the genome of the bush moa, offering insights into the evolution of flightless birds

Answers to some curious questions

Harvard students and faculty members alike arrive on campus with many questions. Here are some of the (sometimes unexpected) answers.

On our campus

All year long, our campus has been home to amazing events and exhibits.