HN Trends Tracker
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Science

Curated matches for scientific research papers and discoveries.

2,798 matches549 recent
CuratedDeterministic rulesdeterministic-dbt-derived

Coverage: recent-first derived theme build over roughly the last 180 days.

Theme activity over time

Coverage: recent-first derived theme build over roughly the last 180 days.

Monthly buckets2,790 stories

Built 2026-05-06 05:07 UTC

Story count

7 periods
2025-112026-05
PeriodStoriesTotal scoreTotal comments
2026-051251,275463
2026-044945,5232,419
2026-034535,7322,241
2026-024694,7142,158
2026-014535,1391,977
2025-124174,9142,341
2025-113794,1001,515
Peak story count across shown buckets: 494.

Why these stories match

Matched by curated deterministic rules. This helps inspect rule coverage; it does not prove taxonomy correctness.

10 active rules2 zero-match rules

Most current rule matches come from domain:arxiv.org (56.1% of assignment matches).

domain:arxiv.org

Domain rule matched on arxiv.org.

1,571 matches267 recent
Domain rulearxiv.org56.1% of assignment matches

domain:nature.com

Domain rule matched on nature.com.

891 matches144 recent
Domain rulenature.com31.8% of assignment matches

domain:science.org

Domain rule matched on science.org.

244 matches46 recent
Domain rulescience.org8.7% of assignment matches

title:research

Title rule matched on research.

28 matches28 recent
Title ruleresearch1% of assignment matches

title:study

Title rule matched on study.

24 matches24 recent
Title rulestudy0.9% of assignment matches

title:physics

Title rule matched on physics.

15 matches15 recent
Title rulephysics0.5% of assignment matches
Examples are shown for the highest-volume active rules in this view.

title:paper

Title rule matched on paper.

9 matches9 recent
Title rulepaper0.3% of assignment matches
Examples are shown for the highest-volume active rules in this view.

title:genome

Title rule matched on genome.

6 matches6 recent
Title rulegenome0.2% of assignment matches
Examples are shown for the highest-volume active rules in this view.

title:biology

Title rule matched on biology.

5 matches5 recent
Title rulebiology0.2% of assignment matches
Examples are shown for the highest-volume active rules in this view.

title:climate

Title rule matched on climate.

5 matches5 recent
Title ruleclimate0.2% of assignment matches
Examples are shown for the highest-volume active rules in this view.

title:astronomy

Title rule matched on astronomy.

0 matches0 recent
Title ruleastronomy0% of assignment matches
No matches in the current built coverage window.

title:chemistry

Title rule matched on chemistry.

0 matches0 recent
Title rulechemistry0% of assignment matches
No matches in the current built coverage window.

Matching stories

Materialized deterministic title/domain matches from the current recent-first derived window.