The work of environmentalist John Muir helped create the national parks system and preserve the natural beauty throughout the country. Now some question whether his view of nature is relevant to today’s challenges.

The work of environmentalist John Muir helped create the national parks system and preserve the natural beauty throughout the country. Now some question whether his view of nature is relevant to today’s challenges.
Since the 1960s, astronauts have risked their lives to explore space. Read about the missions in which men and women were lost.
You may not think of a busy city as a wildlife habitat, but green spaces within cities are essential refuges for migrating birds. Across the country, students and nonprofit organizations are working to create more urban wildlife refuges through action and outreach.
Birds use many tricks to get food. Is it a mark of intelligence? Read the article about this tricky African bird and decide.
In Greek mythology, Daedalus created wings with feathers and wax to escape Crete, but those wings had their limitations. Modern science has provided us with a working flight suit (minus the feathers and wax).
No one likes to fail, but fear of failure can be overcome. Read why people might fear failure and what they can do to conquer it.
The national anthem, your school’s alma mater or fight song—singing in a group can make you feel emotionally connected. But is there also a physiological response? Read this article to find out.
Each year, disasters drive an average of 31.5 million people from their homes, and many remain homeless for months or years afterward. In this speech, Michael McDaniel outlines his efforts to design, build, and find support for a temporary shelter for disaster victims. Will he succeed? View the video and decide for yourself.
Many people find that spending time in nature reduces stress. It turns out that nature may also help the body heal from physical illnesses. Read this article to learn more about the benefits of being exposed to the outdoors.
Reporter Simon Worrrall talks to Florence Williams, author of The Nature Fix: Why Nature Makes Us Happier, Healthier, and More Creative, about the postive effects of spending time in nature.
This article examines the benefits of CRISPR, a gene-editing technology that could improve how we produce food.
When humans unknowingly interact with and alter the natural world, the consequences can be devastating. Find out how humans introduce plants and animals to ecosystems that aren’t prepared for them and what effects these invasive species have.
Insects mimic plants, animals, and other insects for various reasons. Watch the video and read the article to learn more about this interesting phenomenon.
Humans have mapped a larger percentage of the surface of Mars than Earth’s seafloor. These 7 technologies are looking to change that.
An Indian entrepreneur saw a way for a common consumer product to make the world a better place. Watch the promotional film to see how his idea was put into action and learn more about his success.
Read this interview with a cat expert to find out why our furry friends act the way they do toward us.
Writer Kennedy Warne reflects on his admiration of Henry David Thoreau after a day spent at Walden Pond. View the image gallery at the top of the article to see the inspirational location.
Writer and scientist Amanda Baker argues that getting out into nature isn’t as hard as some people think.
These stunning photographs take you on a journey around the world’s oceans. Scroll through the article to learn about marine animals and the oceans they live in.
Read about the biological importance of rainforests and the ways in which humans are destroying these precious ecosystems at an alarming rate.