Recent major volcanic eruptions in Indonesia and Ethiopia have sparked questions about increasing activity. However, experts state there's no evidence ...

The ash cloud drifted over northern India, causing some flight delays and cancellations, and continued toward China. By Lynsey Chutel A volcano that erupted in Ethiopia spewed an ash cloud that ...

A central pattern generator (CPG) is a neuronal network in which interconnected excitatory and inhibitory neurons produce an oscillating, rhythmic output in the absence of sensory feedback. CPGs play ...

U.S. News has ranked the top hotel and airline loyalty programs. Choose the best travel rewards program for your lifestyle. Read more about how we rank the best travel rewards programs, and find out ...

The U.S. Border Patrol is using a predictive intelligence program to monitor millions of drivers across the country to identify travel patterns it deems "suspicious." The secretive program, revealed ...

This live blog is now closed. The civil aviation ministry, along with the air traffic control India Meteorological Department (IMD), are closely monitoring the situation of ash plumes from the ...

Under the directive of an intelligence program, the U.S. Border Patrol is monitoring millions of American drivers to identify and arrest those accused of suspicious travel patterns. License plates are ...

The U.S. Border Patrol is monitoring millions of American drivers nationwide in a secretive program to identify and detain people whose travel patterns it deems suspicious, The Associated Press has ...

A long-dormant volcano in northern Ethiopia has erupted, sending plumes of ash across the Red Sea towards Yemen and Oman. The Hayli Gubbi volcano in the Afar region of Ethiopia, located about 800 ...

Hayli Gubbi, a shield volcano in northern Ethiopia, erupted for several hours on the morning of Sunday, Nov. 23 — the first eruption since the start of the Holocene.