Science Newsletter Trends
In September, several emerging topics have taken off in the science space. Leading the charge is Artificial Intelligence, with 317 mentions and steady newsletter coverage.
TOP SCIENCE TRENDS - UPDATED SEPTEMBER 2026
20 Results
1
Artificial Intelligence
topicDeclining Growth
317
Mentions
-49.76%
Growth
84
Score
2
Business Automation
topicGrowing Growth
228
Mentions
+32.65%
Growth
93
Score
3
Cybersecurity
topicGrowing Growth
195
Mentions
+19.1%
Growth
76
Score
4
Startup & Funding
topicGrowing Growth
170
Mentions
+26.67%
Growth
83
Score
5
Cloud & Infrastructure
topicGrowing Growth
83
Mentions
+12.82%
Growth
94
Score
6
Large Language Models
topicDeclining Growth
74
Mentions
-45.83%
Growth
81
Score
7
Reinforcement Learning
topicDeclining Growth
64
Mentions
-54.55%
Growth
79
Score
8
Data & Analytics
topicDeclining Growth
62
Mentions
-36.84%
Growth
82
Score
9
Software & Programming
topicGrowing Growth
50
Mentions
+8.33%
Growth
97
Score
10
Cryptocurrency
topicExploding Growth
43
Mentions
+1233.33%
Growth
93
Score
11
Enterprise Software
topicExploding Growth
42
Mentions
+100%
Growth
88
Score
12
Generative AI
topicPeaked Growth
41
Mentions
-13.64%
Growth
75
Score
13
Fitness & Exercise
topicPeaked Growth
38
Mentions
96
Score
14
AI Research
topicPeaked Growth
38
Mentions
-19.05%
Growth
79
Score
15
AI Safety
topicPeaked Growth
36
Mentions
78
Score
16
AI Regulation
topicGrowing Growth
31
Mentions
+38.46%
Growth
76
Score
17
Healthcare & Medicine
topicDeclining Growth
28
Mentions
-78.26%
Growth
87
Score
18
AI Ethics
topicPeaked Growth
28
Mentions
76
Score
19
Deep Learning
topicPeaked Growth
26
Mentions
75
Score
20
AI Agents
topicPeaked Growth
26
Mentions
-14.29%
Growth
66
Score
Trending Topics
Science Overview
Active Trends20
Total Mentions1,620
Growing8
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Science Trends FAQ
What are the most popular science topics in newsletters?
We track science trends across 500+ newsletters. The most discussed topics are ranked by total mentions and growth velocity.
How often is science trend data updated?
Data is updated weekly as new newsletter issues are published. Growth rates and velocity scores are recalculated with each update.
What do the growth metrics mean?
Growth rate compares mentions in the last 30 days vs. the prior 30 days. Velocity measures 7-day acceleration. "Breakout" means a topic is surging with high velocity and growth.
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