Science

Traces of unusual star weddings?

Artist's impression of a merger of two white dwarfs. © Nicole Reindl Study results suggest that when two stellar partners finally merge completely at...

Why don’t snakes strangle themselves?

The boa constrictor can literally squeeze the life out of its victims. © DimitarOmi/iStock The victims are squeezed until their circulation finally collapses. ...

Exploded star doesn’t behave by the book

Unexpectedly, some of the material left over from a supernova explosion does not move outwards, but inwards. Light must have reached Earth in 1672...

Dog of inexperienced owner more often shows strange behavior

Under what circumstances do dogs exhibit abnormal, repetitive behaviors such as chasing their own tail? Finnish researchers investigated this. When zoos were much...

On the trail of the code of vampirism

"Dracula" carries signatures of his bloodthirsty way of life in the genome. © Marco AR Mello They feed solely on blood and the...

When humans transmit diseases to animals

Great apes in the zoo are particularly often infected by us humans. © jeryltan/ iStock Diseases transmitted from humans to animals endanger conservation efforts...

How Lettuce Grown in Space Can Help Astronauts Maintain Strong Bones

And that brings manned missions to Mars one step closer. For some time, leading space agencies and companies have fantasized about manned missions to...

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