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Stories from the world of science
Deep dives, explainers and field notes written by scientists and educators — making the wonders of the living world easy to understand.
Featured Stories
Photosynthesis: The Secret Engine Inside Every Leaf
How a sheet of green tissue turns sunlight, water and air into the food that powers nearly all life on Earth.
Dr. Sarah Khan
May 28, 2024 · 7 min read
CRISPR Explained: Editing the Code of Life
Gene editing has moved from science fiction to the clinic. Here is what CRISPR actually does — and why it matters.
Prof. Daniel Cho
May 24, 2024 · 9 min read
Vanishing Pollinators: Why Bees Matter More Than You Think
One in three bites of food depends on pollinators. Their decline is a quiet emergency we can still reverse.
The Soil Microbiome: A Hidden Universe Beneath Our Feet
A single teaspoon of healthy soil holds more microbes than there are people on Earth. Meet the invisible ecosystem.
Climate Tipping Points: What the Science Actually Says
Some parts of the climate system can shift abruptly and irreversibly. Understanding them is key to acting in time.
Medicinal Plants: Where Tradition Meets Modern Pharmacology
From willow bark to aspirin, many modern medicines began in the plant world. The search continues.
Photosynthesis: The Secret Engine Inside Every Leaf
How a sheet of green tissue turns sunlight, water and air into the food that powers nearly all life on Earth.
CRISPR Explained: Editing the Code of Life
Gene editing has moved from science fiction to the clinic. Here is what CRISPR actually does — and why it matters.