Science
What Is the Green Sahara—and Why Did It Vanish?
The world's largest hot desert was once a lush landscape of lakes, rivers, and grasslands. Scientists call this era the African Humid Period, and new...
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102 articles with this tag
Climate change affects Central Europe more intensely than the global average. We cover Slovak agriculture, water management, energy pricing, and the policy response from both Brussels and national governments.
Science
The world's largest hot desert was once a lush landscape of lakes, rivers, and grasslands. Scientists call this era the African Humid Period, and new...
Science
Surging glaciers can accelerate to 100 times their normal speed, damming rivers, triggering catastrophic floods, and destroying infrastructure. Here i...
Health
Tick-borne diseases affect hundreds of thousands of people each year. Here's how these tiny arachnids transmit pathogens, which diseases they carry, w...
Science
Scientists have long puzzled over why oxygen-rich ocean surface waters produce methane, a gas normally made only in oxygen-free environments. The answ...
Science
Super typhoons are the most powerful storms on Earth, with winds exceeding 150 mph. Here's how they form, why they intensify so rapidly, and what make...
Science
Glaciers store about 75% of Earth's freshwater and supply water to nearly two billion people. A small but growing number of countries have passed laws...
Science
From weather stations and ocean buoys to satellites and statistical algorithms, tracking Earth's temperature is a complex, multi-layered process invol...
Science
Earth's forests, oceans, and soils absorb roughly half of humanity's carbon emissions each year, but climate change and deforestation are steadily und...
Health
Chagas disease infects roughly 8 million people worldwide and kills more than 10,000 each year, yet most carriers never know they have it. Here's how...
Science
Gray whales travel up to 14,000 miles each year between Arctic feeding grounds and Mexican breeding lagoons, navigating by Earth's magnetic field and...
Science
Ice cores drilled from glaciers and ice sheets preserve up to 1.2 million years of climate history in layers of frozen snow, trapped gas bubbles, and...
Science
El Niño is a recurring climate pattern driven by warming waters in the tropical Pacific that reshapes weather worldwide. Here is how the ocean-atmosph...
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