James Loudon/ BBC Studios The crew had to work out how to film reef sharks chasing after ... on the 25th anniversary of Chandra, its X-ray Observatory. Researchers in Australia put cameras on ...

The two astronauts have a busy day ahead of them. Hague and Williams will "patch light leaks in the NICER X-ray telescope, then ready the Alpha Magnetic Spectrometer for future upgrades," NASA ...

A typical series of bitewing X-rays — in which a patient bites down on a wing-shaped device to hold X-ray film in place — gives off about five microsieverts of ionizing radiation, said Sanjay M.

Bao Nguyen’s documentary tracks a two-year investigation into allegations that a Pulitzer-winning Vietnam War photo was ...

Among the many predictions of wintry weather hazards coming Jan. 10, the National Weather Service is calling for freezing fog for many areas of Western North Carolina including Asheville.

A southerly breeze will push warm moist air across cooler surface waters that may prompt sea fog for early Thursday. As air temperatures will only fall into the low 60s for most. Thursday morning ...

A dense fog lowered the visibility to zero in the national capital and surrounding areas early this morning, delaying dozens of flights and trains. At least seven flights have been cancelled and ...

The Met Office has issued a yellow weather warning for fog, which covers a huge swathe of England and parts of Wales. Fog is expected to persist through Thursday morning - and will be "dense" with ...

We have several Weather Impacts to contend with over the next several days, and it begins with the potential – if not likelihood – of locally dense fog developing overnight into the Friday morning ...

Dense fog returned to Delhi and its adjoining areas such as Ghaziabad, Noida on Friday morning, with visibility dropping to zero in some places, which prompted the Indira Gandhi International ...

Dense fog covered Delhi, causing disruptions in daily life with reduced visibility and cold temperatures. Flight operations continue, but delays are expected. Train delays are reported as well.

Delhi fog: Several parts of Delhi-NCR, including Ghaziabad and Noida, had close to zero or complete zero visibility amid the dense fog on Wednesday. Delhi fog today: Thick layers of fog resulted ...