Four small, newly discovered worlds are less than six light-years away from Earth, and their discovery reinforces a ...

Strange radio pulses have been traced to their origin, a white dwarf and red dwarf binary pair, solving a cosmic radio ...

The Schuler period was important for the invention of the gyrocompass: Even Albert Einstein was involved in the development ...

Orbital precession greatly influences North ... levels that occurred across Africa as a result of the African Humid Period (Figure 2b). This database classifies lakes as "low" (lake is within ...