Dr. Mrinalini Watsa, a researcher at San Diego Zoo Wildlife Alliance, is developing an easy, cost-effective DNA analysis technique, using soil samples from the paw prints of 4-year-old Sumatran ...

Checkout Fox4's exciting "4" Things to Do This Weekend" every Thursday throughout 2025, where we will unveil a thrilling ...

Paw prints made by 4-year-old Sumatran tiger Rakan at the San Diego Zoo Safari Park help researcher Mrinalini Watsa develop a cost-effective technique to detect tiger DNA in soil.