NSF award 2500299 · University of California-San Diego

Collaborative Research: IntBIO: Mammalian Tail Innovations & Biodiversity Revealed By the Intersection of Genetics, Biomechanics, and Macroevolution

Final report due

29 December 2029

in 1,168 days · The award ends on 31 August 2029.

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Decide about an extension3 May 2029in 928 days
award ending 2029-08-31 · Research.gov
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Extension request17 Jul 2029in 1003 days
award ending 2029-08-31 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice21 Aug 2029in 1038 days
award ending 2029-08-31 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due29 Dec 2029in 1168 days
award ending 2029-08-31 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due29 Dec 2029in 1168 days
award ending 2029-08-31 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out29 Dec 2029in 1168 days
award ending 2029-08-31 · Research.gov
PAPPG 24-1: “financially closed out 120 days after their expiration date”

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NSF lists this award's end date as 31 August 2029.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 29 December 2029.

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Award card

Award number: 2500299
Period of support: 1 Sep 2025 – 31 Aug 2029
Amount: $1,017,872
Awardee: University of California-San Diego, LA Jolla, CA
Program: Evolution of Develp Mechanism, Cross-BIO Activities
Directorate: BIO

Abstract

Mammals evolved from a reptile-like ancestor that used its limbs and tail together for walking and running. In early mammals, however, the limbs moved independently from the tail. This allowed mammal tails to evolve entirely new functions or to disappear in species like humans and other apes. Mammal tails play essential roles in movement, social interaction, energy storage, and protection. These many functions are…

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