Extreme weather events can cause effects thousands of miles away. Earthquakes that cause tsunamis have devastating consequences far from their points of origin. What does El Niño do to the Earth? […]
Tropical cyclones are weather events born in the tropic areas of Earth. They encompass other events like hurricanes and typhoons and constitute a major component of extreme weather. What defines a tropical cyclone? […]
The northern lights are one of the most beautiful natural phenomena on Earth. Some are lucky enough to have seen them in person. How do the northern lights happen? […]
While we don’t know how much global warming is going to take place during the next half century, all models indicate that it’s taking place. Scientific research is essential to address the magnitude of the problem. […]
While the greenhouse effect is essential for survival of life on Earth, too much global warming can cause major changes. Annual measurements of temperature suggest about half a degree increase in last 50 years. […]
The number of plant and animal species has dwindled over the years. As the fossil record shows, there have been many instances of mass extinction. […]
Charles Darwin’s theory of natural selection led to heated research into the study of evolution. While some believed in gradual, slower transitions of species, others were in the favor of abrupt and sudden changes. […]
Charles Darwin’s theory of natural selection describes the proc`ess of evolution. Fearing vehement resistance, he chose to present his observations and findings in the book ‘The Origin of Species’ years after he postulated his theory. […]
Fossils depict how life has changed over the years. However, whales are often cited by anti-evolutionists as mammals that have not undergone evolution. […]
Acid rain is a major environmental problem. When acid rain falls in high mountainous areas, the lakes, the ponds, and the groundwater may become extremely acidic, dramatically altering ecosystems, killing forests in some cases. […]
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