SEM Explained

SEM Explained

By SEM Link

SEM Explained is a podcast brought to you by SEM Link. Students in our STEM Journal Club create and record these podcast episodes. The journal club, a program of the Experimental Design Program, aims to develop STEM literacy skills in high school students from ethnic and racial communities with historically low participation in high-level STEM research competitions. Participants engage in scholarly research, read and analyze STEM literature, and gain exposure to relevant concepts to spark their interest in STEM Research. The podcast episode is the students' final project of the journal club.
Currently playing episode

Can You Smell Me Now? Lavender and Rosemary

SEM ExplainedMay 15, 2026
00:00
09:31
Can You Smell Me Now? Lavender and Rosemary

Can You Smell Me Now? Lavender and Rosemary

Student podcast hosts Jaycob and Mansour discuss the science of smell and review the article “Can You Smell Me Now?” by Dr. Amanda Holloman and Dr. Chris Crawford, published in an Association for Computing Machinery journal. They explain an experiment run remotely during COVID with 12 college-age participants on Zoom, who received postcards scented with either lavender or rosemary and then played the online memory game Concentration to measure effects on focus, mood, and memory. They note limitations including the small sample size and lack of environmental control in participants’ homes. Results described include lavender promoting relaxation and nostalgia and slightly slower game completion, while rosemary increased focus and faster performance. They connect the findings to everyday uses (diffusers for studying or relaxation), the possibility of remote smell research, and emerging gaming/VR scent technologies, including Sony’s Future Immersive Entertainment Concept.

00:00 Smell And Memory Hook

00:24 Meet The Hosts

01:02 Article And Authors

01:15 Experiment Setup On Zoom

02:16 Study Limitations

03:15 Lavender Vs Rosemary Results

04:24 Everyday Uses Of Scents

05:20 Remote Smell Research Future

06:39 Scent Tech In Gaming

08:44 Wrap Up And Takeaways

May 15, 202609:31
AI in Education: Tool or Threat?

AI in Education: Tool or Threat?

Student Perspectives on Using Generative AI in the Classroom

Student podcast hosts Zariah, Aniah, and Ashton discuss the 2025 study “Using Generative Artificial Intelligence Creatively in the Classroom” and whether AI helps or hurts students. They argue AI can give confident but wrong answers, and overreliance can reduce credibility, weaken critical thinking, and potentially hinder brain development for Gen Z and Gen Alpha, especially since school guidelines are not widely implemented.

They raise concerns about equity because some AI tools require paid subscriptions and may widen financial divides, and question whether AI creators prioritize students’ interests. They also note benefits of AI-driven personalized learning that can target strengths and weaknesses and improve test scores, while warning about environmental impacts from data centers and the need for renewable energy.

The group concludes AI should be used carefully as a supportive tool, not a replacement for student thinking.

  • 00:00 AI in Education Debate
  • 00:10 Meet the Hosts
  • 01:11 The Study Overview
  • 01:23 Why AI Gets It Wrong
  • 02:06 Overreliance and Brain Skills
  • 03:27 Guidelines for Gen Alpha
  • 04:26 Access and Equity Concerns
  • 05:35 AI Success Stories in Schools
  • 06:43 Who AI is Built for and Why
  • 07:54 Environmental Cost of AI
  • 10:21 How Schools Handle AI
  • 12:27 Best Ways to Use AI
  • 14:10 Final Takeaways
May 15, 202614:39
Imposter Phenomenon Explored

Imposter Phenomenon Explored

Cohort 5 explains the academic journal article "Imposter Phenomenon and Motivation: Women in Higher Education" by Ashley R. Vaughn, Gita Taasoobshirazi & Marcus L. Johnson.

Mar 27, 202605:14
A Wild Ride into Water Eutrophication Part 1

A Wild Ride into Water Eutrophication Part 1

Green floating algal blooms, watershed monitoring, and ways for teens to engage in the scientific process

May 02, 202405:45
A Wild Ride into Water Eutrophication Part 2

A Wild Ride into Water Eutrophication Part 2

Green floating algal blooms, watershed monitoring, and ways for teens to engage in the scientific process

May 02, 202410:25
The Sticky Truth

The Sticky Truth

Cosmetic eye lash glue and the untold stories.

May 04, 202311:28
Where's the Cheese? - SEM Explained Podcast 2

Where's the Cheese? - SEM Explained Podcast 2

Gene Editing, Elon Musk, and your Neurons

Apr 20, 202215:32
Babies are not hand bags... SEM Explained Podcast 1

Babies are not hand bags... SEM Explained Podcast 1

Gene editing with Crispr. 

Apr 20, 202222:09