In red-swamp crayfish, even though the optimum temperature for egg hatching was found to be 25 °C, egg hatching could occur at temperatures as low as 7 °C.

Discover nature this week with Missouri's crayfish. While coastal lobsters are famous, their downsized relative, the crayfish ...

Crawfish frog numbers are on decline due to habitat loss. But scientists in Indiana are working to return species to a historic site.

In red-swamp crayfish, even though the optimum temperature for egg hatching was found to be 25 °C, egg hatching could occur at temperatures as low as 7 °C.

Witness the jaw-dropping moment as over a million vibrant blue crawfish hatch at once it’s a swarm of color and life like you’ve never seen before. From up-close shots to survival instincts ...

Crawfish frog numbers are on decline due to habitat loss. But scientists in Indiana are working to return species to a historic site.

Crawfish frog numbers are on decline due to habitat loss. But scientists in Indiana are working to return species to a historic site.

Crawfish frog numbers are on decline due to habitat loss. But scientists in Indiana are working to return species to a historic site.

Crawfish frog numbers are on decline due to habitat loss. But scientists in Indiana are working to return species to a historic site.