A U.S. Immigration and Customs Enforcement field office director has said that "there is no free pass" for illegal immigrants ...

"We were astonished by this previously unknown relationship between the dynamics of an ice stream and volcanic eruptions," Fichtner recalls. The ETH professor also noticed that the ice quakes ...

Ice jams tend to occur more frequently in late winter or early spring when temperatures fluctuate. A sudden warm spell can cause ice to melt and break into pieces, or heavy rain might add extra water ...

"We were astonished by this previously unknown relationship between the dynamics of an ice stream and volcanic eruptions," Fichtner recalls. The ETH professor also noticed that the ice quakes ...

We also trained hundreds of volunteers with driver’s licenses to participate in an ICE Watch neighborhood watch program, giving immigrant parents a way to verify the rumors people forwarded them ...

The researchers recorded seismic data from inside the ice stream using a fibre-optic cable in a 2,700-metre deep borehole. The great ice streams of the Antarctic and Greenland are like frozen rivers, ...

A researcher lowers a fibre-optic cable 1,500 metres into the borehole in or-der to record signals from inside the ice stream continuously for 14 hours. • In Greenland, an international team of ...