But how well do you really know our planetary neighbor? This quiz of 15 questions will test your knowledge of Mars' size, surface and history, as well as scientists' attempts to study it. Remember to ...
Mexican fencepost cactuses are most commonly grown outside, but did you know this spiky, upright plant can also thrive indoors? Here's how to care for it.
Consider adding houseplants to those areas of your home that don't get as much sunlight. Check out our recommendations for greenery with low light needs.