Posts on Human Impact

By Holly Shaftel, contributing writer When it comes to fighting climate change, many people know we need to stop using dirty energy (fossil fuels) like coal, oil, and gas and switch to clean power like solar and wind. But did you know factory farming — a way to raise animals for food in large-scale industrial settings for profit — is …

By Holly Shaftel, contributing writer In China’s Yangtze River, a shy, finless “Smiling Angel” glides through the water, echolocating with others of its kind. This is the Yangtze finless porpoise, the world’s only known freshwater porpoise. It once shared its habitat with the Baiji dolphin, however that species was declared functionally extinct* in 2007. Now, the porpoise faces its own …

Did you know that World Cleanup Day is March 31, 2025? It’s a day when people around the world come together to clean up trash, including plastic and fashion waste, and help protect the environment.  We often hear about plastic pollution and food waste, but what about fashion? Believe it or not, the fashion industry is a huge polluter. And …

Introduction Did you know that every piece of plastic ever made still exists somewhere on Earth? Unlike food or paper—it just breaks down into tinier and tinier pieces (microplastics). That means every plastic bag, bottle, plastic cup, or straw ever created is still out there, whether it’s in a landfill, the ocean, or even tiny pieces floating in the air. …

Have you ever thrown away food at home—maybe an apple with a bruise or leftovers you didn’t feel like eating? If so, you're not alone! I’ve done it, too! People all over the world waste tons of food every single day. But did you know that food waste is a big problem for our planet? Let’s dive into what food …

By Holly Shaftel, contributing writer Deep in the dense rainforests of Central and West Africa, a quiet giant roams — smaller than its savanna cousin, but just as vital to its ecosystem. The African forest elephant, a master gardener of the jungle, spreads seeds and shapes the land with every step. Yet, despite its importance, this elusive creature is critically …

Deep in the snowy forests of Russia and China, a secretive cat moves like a ghost. This is the Amur leopard (Panthera pardus orientalis), the rarest big cat on Earth. Sadly, only less than 60 remain in the wild, putting them at risk of extinction. Amur leopards are a "critically endangered", which means they are in serious danger of disappearing …

Every living thing needs water to survive! Water is super important for staying healthy, but should you drink bottled water or tap water? The answer depends on things like cost, health, convenience, and the environment. Let’s break it down! Which One Costs More? If you want to save money, the choice between bottled water or tap water is clear. Tap …

Did you know that more than 46,000 endangered species and nearly 4,000 critically endangered species? Rhinos are amazing animals, but many types of rhinos are in danger of disappearing forever. They are critically endangered because of problems like poaching (illegal hunting), losing their homes, and other threats caused by humans. Let’s learn about the different kinds of rhinos and why …

Forests are home to amazing animals, provide us with fresh air, and are vital to keeping our planet healthy. So why are humans cutting them down at such an alarming rate? The main reason is agriculture—growing food and raising animals. Uncover the truth about deforestation and its biggest cause: agriculture. Learn how it affects our planet and what we can …

Sewer sludge, a leftover material from cleaning wastewater, might expose farmers and people living nearby to toxic chemicals known as "forever chemicals," according to a report by the U.S. Environmental Protection Agency (EPA). Where is Sewer Sludge Used? Image: Farmland with sewer sludge. Credit: JJ Gouin, Pixabay Farmers sometimes fertilize their fields with sewer sludge. This sludge can hold high …

Nearly half of the nation’s tap water is thought to contain one or more kinds of chemicals called PFAS, which stands for per- and polyfluorinated alkyl substances. This finding comes from a recent study by the U.S. Geological Survey (USGS). Believe it or not, there are over 12,000 different types of toxic PFAS, but we can’t detect all of them …

The vaquita is a very shy porpoise and the most endangered marine mammal in the world. There are only about 9 or 10 vaquitas left, and they will go extinct unless we completely stop using gillnets in their habitat. In 2023, the International Whaling Commission sent out its first-ever "extinction alert" to warn people that the vaquita was in serious …

Plastic pollution is a big problem for our planet. From tiny plastic bits to large, large pieces floating in the ocean, plastic waste is everywhere—and it's causing a lot of harm to our health, wildlife, and ecosystems. The vast majority of plastic is made from fossil fuels—crude oil, coal, and natural gas. What is Plastic Pollution? Plastic pollution happens when …

I always dreamed of seeing orangutans in the wild. I knew that they are probably the most intelligent of all the great apes because of their ability to innovate and problem-solve. However, problems with palm oil production greatly threaten their habitat. In 2007, I finally scraped together the money to travel to Borneo. Little did I know, at 53 years …