From installing air purifiers and limiting outdoor activities to distributing masks and growing house plants, old-age homes and schools in Delhi are taking extra steps to protect the elderly and ...

In this reptile trivia challenge, a fifth grader and an adult go head-to-head with tough questions about reptiles. The stakes ...

Snakes have evolved countless strategies for survival, but not all are equally effective. This ranking breaks down their real-world stats—from venom yield to ambush tactics—to determine which species ...

Reactions to the death of former Vice President Dick Cheney ranged from mostly respectful to dismissive on Tuesday.