Evidence map›Paper›PMID 30910958›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Macroevolutionary diversification rates show time dependency.

L Francisco Henao Diaz, Luke J Harmon, Mauro T C Sugawara, Eliot T Miller, Matthew W Pennell

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

45 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Cultural evolution accelerated human range expansion by more than two orders of magnitude.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. The causes of species richness patterns among clades.Proceedings. Biological sciences · 2024
    Article
  18. Completing a molecular timetree of primates.Frontiers in bioinformatics · 2024
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

L Francisco Henao DiazDepartment of Zoology, University of British Columbia, Vancouver, BC, Canada V6T 1Z4.
Luke J HarmonDepartment of Biological Sciences, University of Idaho, Moscow, ID 83844.
Mauro T C SugawaraDepartment of Zoology, University of British Columbia, Vancouver, BC, Canada V6T 1Z4.
Eliot T MillerCornell Lab of Ornithology, Cornell University, Ithaca, NY 14850.
Matthew W PennellDepartment of Zoology, University of British Columbia, Vancouver, BC, Canada V6T 1Z4; pennell@zoology.ubc.ca.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For centuries, biologists have been captivated by the vast disparity in species richness between different groups of organisms. Variation in diversity is widely attributed to differences between groups in how fast they speciate or go extinct. Such macroevolutionary rates have been estimated for thousands of groups and have been correlated with an incredible variety of organismal traits. Here we analyze a large collection of phylogenetic trees and fossil time series and describe a hidden generality among these seemingly idiosyncratic results: speciation and extinction rates follow a scaling law in which both depend on the age of the group in which they are measured, with the fastest rates in the youngest clades. Using a series of simulations and sensitivity analyses, we demonstrate that the time dependency is unlikely to be a result of simple statistical artifacts. As such, this time scaling is likely a genuine feature of the tree of life, hinting that the dynamics of biodiversity over deep time may be driven in part by surprisingly simple and general principles.

Indexed as

Biological EvolutionModels, BiologicalTime Factorsextinctionmacroevolutionpaleobiologyphylogeneticsspeciation

Identifiers

PMID30910958
PMCPMC6462100

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.