What is Rhisotope Project?

Rhisotope Project aims to make the rhinoceros horns easier to detect at border posts and render them useless for human consumption.

What is Rhisotope Project?

About Rhisotope Project: 

  • It was started in 2021 in South Africa.
  • It aims to make the rhinoceros horns easier to detect at border posts and render them useless for human consumption.
  • The project involves inserting two tiny radioactive chips into the horns of 20 rhinos.
  • The low-dose radioactive material is designed to be detectable by radiation sensors at international borders without harming the animals or the environment.
  • The radioactive material is expected to last five years on the horn, making it a more cost-effective solution than dehorning every 18 months. Additionally, the team sprayed 11,000 microdots on each treated horn for further identification.
  • The team of scientists will take follow-up blood samples to ensure the rhinoceroses are effectively protected. 
  • South Africa, home to the majority of the world’s rhinos, has been battling a poaching crisis driven by demand from Asia, where rhino horns are used in traditional medicine.

Q1: What is Radioactivity?

Radioactivity is the physical phenomenon of certain elements – such as uranium – of emitting energy in the form of radiation. This energy comes from the decay of an unstable nucleus.

Source: South African scientists make rhino horns radioactive to curb poaching

Latest UPSC Exam 2025 Updates

Last updated on November, 2025

→ Check out the latest UPSC Syllabus 2026 here.

→ Join Vajiram & Ravi’s Interview Guidance Programme for expert help to crack your final UPSC stage.

UPSC Mains Result 2025 is now out.

UPSC Notification 2026 is scheduled to be released on January 14, 2026.

UPSC Calendar 2026 is released on 15th May, 2025.

→ The UPSC Vacancy 2025 were released 1129, out of which 979 were for UPSC CSE and remaining 150 are for UPSC IFoS.

UPSC Prelims 2026 will be conducted on 24th May, 2026 & UPSC Mains 2026 will be conducted on 21st August 2026.

→ The UPSC Selection Process is of 3 stages-Prelims, Mains and Interview.

UPSC Result 2024 is released with latest UPSC Marksheet 2024. Check Now!

UPSC Prelims Result 2025 is out now for the CSE held on 25 May 2025.

UPSC Toppers List 2024 is released now. Shakti Dubey is UPSC AIR 1 2024 Topper.

UPSC Prelims Question Paper 2025 and Unofficial Prelims Answer Key 2025  are available now.

UPSC Mains Question Paper 2025 is out for Essay, GS 1, 2, 3 & GS 4.

UPSC Mains Indian Language Question Paper 2025 is now out.

UPSC Mains Optional Question Paper 2025 is now out.

→ Also check Best IAS Coaching in Delhi

Vajiram Content Team
Vajiram Content Team
UPSC GS Course 2026
UPSC GS Course 2026
₹1,75,000
Enroll Now
GS Foundation Course 2 Yrs
GS Foundation Course 2 Yrs
₹2,45,000
Enroll Now
UPSC Mentorship Program
UPSC Mentorship Program
₹65000
Enroll Now
UPSC Sureshot Mains Test Series
UPSC Sureshot Mains Test Series
₹25000
Enroll Now
Prelims Powerup Test Series
Prelims Powerup Test Series
₹13000
Enroll Now
Enquire Now