What is a bomb cyclone? An atmospheric scientist explains

A bomb cyclone is a large, intense midlatitude storm that has low pressure at its center, weather fronts and an array of associated weather, from blizzards to severe thunderstorms to heavy precipitation. It becomes a bomb ...

Trove of data from Russian 'dash-cam' meteorite

The asteroid impact that burst over Chelyabinsk, Russia, on the morning of February 15 has provided a huge collection of new data that scientists have been analysing since. This week, three papers, two in Nature and one in ...

Israeli mice sniff out bombs and vice

An Israeli company is aiming to revolutionise the way explosives, narcotics and even money are detected at airports, docks and border crossings with the help of specially trained covert agents.

Syria's online troops wage counter-revolutionary cyber war

Sometimes, attacks in Syria's bloody civil war start not with a bullet or a bomb blast, but with an innocuous-looking email. A message pings into an inbox, apparently from a friend or colleague. The recipient clicks a link, ...

Explainer: What is a dirty bomb and how dangerous is it?

The worrying news that individuals affiliated with the so-called Islamic State have undertaken hostile surveillance at a Belgian nuclear research facility has created growing speculation about the group's nuclear ambitions.

Finnish firm says new cyber attack may have targeted Iran

A scientist claiming to work for the Atomic Energy Organisation of Iran told a Finnish cyber-security group that Tehran's nuclear programme had been the victim of a new cyber attack, the group said Wednesday.

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