July 21 - 25, 2025

OpenTox 2025 Summer School Program. Online.

July 24, 2025, 11:00 AM - 12:00 PM (ET)/15:00 - 16:00 UTC

ASCCT-ESTIV webinar: Next generation risk assessment for occupational chemical safety: A real world example with sodium-2-hydroxyethane Sulfonate.

July 24, 2025, 5:00 PM (CEST)

EPA Computational Toxicology and Exposure Communities of Practice: EPA’s Chemical and Products Database (CPDat) 4.0: New and Expanded Chemical Use Data for Support of Exposure Assessment.

July 28 - August 6, 2025

CompuCell3D 20th User Training Workshop. Online.

July 30, 2025, 7:00 PM - 8:30 PM (CEST)

3Rs Training Webinar: EU Roadmap Towards Phasing Out Animal Testing.

July 30, 2025, 6:00 PM (CEST)

WEBINAR: From Image to Insight: Using Machine Learning Tools for Smarter Analysis in High-Content Screening.

July 31, 2025, 5:00 PM (CEST)

Webinar: EPA New Approach Methods (NAMs) Virtual Training: httk R Package.

August 8 - 10, 2025

Virtual Tissue Modeling Hackathon. Online.

August 31 - September 4, 2025

13th World Congress on Alternatives and Animal Use in the Life Sciences (WC13): 3Rs Intergrating 3 Worlds: Human, Animal and Environmental Health. Rio de Janeiro.

September 14 - 17, 2025

Eurotox 2025. Athens, Greek.

September 15, 2025

3Rs-Innovation Centre at VUB: 8th IC-3Rs Symposium 2025. Vrije Universiteit Brussel, Laarbeeklaan 103, 1090 Jette, Belgium.

September 15 – 19, 2025

Organ-on-Chip Summer School 2025. Tübingen, Germany.

September 16 - 19, 2025

4-Day Training course: Introduction to the Environmental Safety of Cosmetics in the EU. Vrije Universiteit Brussel (VUB), In vitro Toxicology & Dermato-Cosmetology (IVTD), Brussels. Belgium.

September 30 - October 1, 2025

HESI DART Workshop: NAMs in DevTox Testing: Moving the Needle Forward to Regulatory Use. Washington, DC, US, and online.

October 7 - 9, 2025

Innovate Ecosafety: The 2025 Meeting. Harpa Concert Hall and Conference Center, Reykjavík, Ireland.

October 8, 2025

NXTGEN Hightech Conference. Rijtuigenloods in Amersfoort. The Netherlands.

October 21 - 23, 2025

14th Annual Meeting of the American Society for Cellular and Computational Toxicology (ASCCT). University of Maryland, College Park, Md., USA.

October 29, 2025, 10:00 AM (ET)

Physicians Committee for Responsible Medicine/Center for Alternatives to Animal Testing at Johns Hopkins University/ERA21: A NAMs-Focused Literature Searching Approach with Rob Wright, MLS, from Johns Hopkins University’s Welch Medical Library.

November 5, 2025, 9:00 AM - November 6, 2025, 5:00 PM (CET)

EPAA 20th Anniversary Annual Conference “Paving the Way for a Future without Animal Testing”. Brussels, Belgium.

November 6 - 7, 2025

Hands-on Lab Training: In vitro Lung Models 2025. Two days of Hands-on Training covering practical use of respiratory in vitro 3D tissues and exposure devices. Geneva, Switzerland.

November 18 - 19, 2025

International MicroNanoConference. Technical University Delft 2025. The Netherlands.

May 26 - 2.., 2026

MPS World Summit, Washington, D.C., USA.

June 15 - 18, 2026

The Physicians Committee for Responsible Medicine and Johns Hopkins Center for Alternatives : Summer Immersion on Innovative Approaches in Science. Baltimore, Maryland, USA.

June 28 – July 2, 2026

23nd Annual Conference ESTIV. Maastricht, Netherlands.

September 1 - 4, 2026

VPH2026 Conference. Milan - Italy.