Laser radar illuminates the way to deep space

This car was not snapped with a camera but scanned by a 3D imaging lidar, the laser equivalent of radar. ESA is developing the sensor as a navigation aid for exploring deep space.

Night-time brilliance lights up political patronage

In some countries, a region that can lay claim to being the birthplace of a country's political leader is likely to get preferential treatment – bias that shines out when the intensity of night lights is compared with that ...

A new path for killing pathogenic bacteria

Bacteria that cause tuberculosis, leprosy and other diseases, survive by switching between two different types of metabolism. EPFL scientists have now discovered that this switch is controlled by a mechanism that constantly ...

Artificial neural networks make life easier for hearing aid users

For people with hearing loss, it can very difficult to understand and separate voices in noisy environments. This problem may soon be history thanks to a new groundbreaking algorithm that is designed to recognise and separate ...

YouTube extends automatic video captioning

YouTube, in a significant development for millions of deaf Internet users, extended automatic caption capability Thursday to all English-language videos on the video-sharing website.

New HIV model suggests killer T cell for vaccine

Limited success in modelling the behaviour of the complex, unusual and unpredictable HIV virus has slowed efforts to develop an effective vaccine to prevent AIDS.

Climate talks inch ahead on aid despite discord

Climate negotiators said they made progress on laying out ways to help poor countries but deep differences remained on core issues ahead of a make-or-break talks in South Africa.

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