which can lead to a downward spiral. Bears are also doing a lot more swimming as the sea ice declines, said Derocher. Although capable of swimming long distances, polar bears burn far more energy ...

This NASA/ESA Hubble Space Telescope image features a luminous tangle of stars and dust called the barred spiral galaxy NGC ...

Scientists have unlocked one of the solar system's many secrets from an unexpected source: a planetarium show opening to the ...

Understanding the Fisher Effect Fisher's equation reflects that the real interest rate can be taken by subtracting the expected inflation rate from the nominal interest rate. In this equation ...