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All 21 records found.
The Great Narwhal Rescue: Saving the Arctic Ocean's Narwhals
From the Series Sandra Markle's Science Discoveries
With their long tusks, narwhals are unique whales that live in the Arctic Ocean. But as climate change causes global temperatures to rise, less and less sea ice is covering the Arctic… Read More →
Call the Bee Doctor!: How Science Is Saving Honey Bees
From the Series Sandra Markle's Science Discoveries
Honey bees are among the world’s most important insects. They help pollinate many of the crops we depend on for food. Without them, the global food supply would be in great danger. In 1998, Read More →
The Great Wolf Rescue: Saving the Red Wolves
From the Series Sandra Markle's Science Discoveries
North America’s rarest wolf species, the red wolf, was on the brink of extinction. At one time, red wolves roamed the US from southern New York to as far south as Florida and as far west as Read More →
Wild Inventions: Ideas Inspired by Animals
From the Series Sandra Markle's Science Discoveries
What do animals have to do with inventions? Welcome to the world of bioinspiration! Inventors observe and imitate strategies and adaptations that animals use in the natural world to find… Read More →
The Great Giraffe Rescue: Saving the Nubian Giraffes
From the Series Sandra Markle's Science Discoveries
Giraffes are some of the most fascinating animals on the African savanna. Yet they're facing threats from climate change and competition from humans for natural resources. Long ago, Nubian… Read More →
Secrets of the Lost City: A Scientific Adventure in the Honduran Rain Forest
From the Series Sandra Markle's Science Discoveries
Join a real-life adventure—a scientific expedition to a remote area of the Honduran rainforest, suspected to be the ruins of the Lost City of the Monkey God. In the dense rain forest of… Read More →
Animals to the Rescue!: Amazing True Stories from around the World
From the Series Sandra Markle's Science Discoveries
Did you know that rats can be heroes? In the southern African nation of Mozambique, these amazing rats (which are the size of a small house cat) have helped clear landmines. And that's just… Read More →
The Great Bear Rescue: Saving the Gobi Bears
From the Series Sandra Markle's Science Discoveries
Acclaimed science author Sandra Markle offers a fascinating look at Gobi bears—the rarest bears on the planet. These adorable animals face threats ranging from illegal gold miners to climate… Read More →
Follow Those Zebras: Solving a Migration Mystery
From the Series Sandra Markle's Science Discoveries
Every year in Namibia, about two thousand zebras suddenly disappear from their grazing area along the Chobe River. Months later, the herd returns. Where do they go? And why? Thanks to… Read More →
The Great Shark Rescue: Saving the Whale Sharks
From the Series Sandra Markle's Science Discoveries
Top-selling science author Sandra Markle presents the story of whale sharks—the largest fish on the planet. Facing threats from commercial fishing as well as climate change, they were… Read More →
The Woolly Monkey Mysteries: The Quest to Save a Rain Forest Species
From the Series Sandra Markle's Science Discoveries
In the cloud forests of the Amazon Basin, scientists are installing extraordinary numbers of camera traps in the hopes of learning more about an elusive species—woolly monkeys. High above in… Read More →
The Great Rhino Rescue: Saving the Southern White Rhinos
From the Series Sandra Markle's Science Discoveries
Southern white rhinos are in trouble. For years, a rumor has been spreading that their horns can be used to cure cancer, and poachers have been targeting these gentle creatures. Sandra Markle Read More →
Snowy Owl Invasion!: Tracking an Unusual Migration
From the Series Sandra Markle's Science Discoveries
Late in 2013, snowy owls started showing up in places no one expected to find them—including Florida. What had caused so many of these majestic birds to leave their Arctic home and fly to… Read More →
The Great Penguin Rescue: Saving the African Penguins
From the Series Sandra Markle's Science Discoveries
African penguins waddle around nesting colonies in lower numbers than ever before. Despite South African government efforts to protect the penguin colonies and their ocean fish supply, young… Read More →
The Search for Olinguito: Discovering a New Species
From the Series Sandra Markle's Science Discoveries
In the dark, Kristofer Helgen and a group of scientists peered up into the treetops of the Ecuadorian cloud forest. Staring back at them was a furry, four-legged creature. Could it be the… Read More →
The Great Leopard Rescue: Saving the Amur Leopards
From the Series Sandra Markle's Science Discoveries
In 2007 only thirty Amur leopards remained in the wild. Scientists knew they needed to do more to help these big cats. However, details of the leopards' wild lives in their high-altitude… Read More →
The Great Monkey Rescue: Saving the Golden Lion Tamarins
From the Series Sandra Markle's Science Discoveries
Golden lion tamarins are found only in Brazilian forests. These small, remarkable monkeys once had plenty of space to roam and claim family territories. But years of deforestation caused… Read More →
The Case of the Vanishing Little Brown Bats: A Scientific Mystery
From the Series Sandra Markle's Science Discoveries
Little brown bats do us a big favor. They eat huge numbers of insects! That helps limit the spread of diseases and the damage that insects do to farm crops. But in recent years, large… Read More →
The Case of the Vanishing Honeybees: A Scientific Mystery
From the Series Sandra Markle's Science Discoveries
Honeybees are a crucial part of our food chain. As they gather nectar from flowers to make sweet honey, these bees also play an important role in pollination, helping some plants produce… Read More →
Sandra Markle's Science Discoveries — Hardcover Set
From the Series Sandra Markle's Science Discoveries
Join award-winning science author Sandra Markle as she sheds light on some of the most fascinating scientific investigations in the animal kingdom. Solve real-life science mysteries alongside Read More →
The Case of the Vanishing Golden Frogs: A Scientific Mystery
From the Series Sandra Markle's Science Discoveries
Panamanian golden frogs aren't just cute, little, and yellow. They're also the national symbol of Panama. But they started to disappear about fifteen years ago. What's killing them? Could it… Read More →