05/01/2018

Algorithms obtain the maximal amount of knowledge from images

Digital images and videos contain much more information than computers currently extract from them. With the help of intelligent algorithms, a research team led by Professor Stefan Roth aims to obtain the maximal amount of ...

Bullfinches stick together for years

Scientists and many bird enthusiasts have long assumed that bullfinches (Pyrrhula pyrrhula) mate for several years, and perhaps even for life.

The trouble with rockets

Space is big. Really big. It takes 10 years just to cross our solar system. The next star is 70,000 years away at the same speed. So if we're going to get anywhere, we're going to need more than just rockets.

The origins of the cigar-shaped alien 'asteroid' 'Oumuamua

One of the highlights of 2017 was the discovery of the first object in our solar system that definitely came from somewhere else. At first we thought it was a comet, then an asteroid, and now the International Astronomical ...

Green bonds are taking off—and could help save the planet

The "tragedy of the horizons," a term coined by Canada's Mark Carney, governor of the Bank of England, has been haunting the financial sector ever since climate change began posing serious threats to the planet.

You, too, can be an astrophysicist with your new telescope

A telescope can reveal the beauty of the universe, such as the Moon's craters, Saturn's rings, and the glowing gas of the Orion nebula. But a telescope isn't just for sightseeing – it is also a scientific instrument.

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