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Metabolism works differently than we thought

Kleiber’s law of metabolism, which states that the metabolic rate of an animal scales to the 3/4 power of the mass, has a flaw in it, argues Danish scientist.

How spiders weave their webs

Scientists have at last figured out what goes on when spiders spin their webs.

Tartar from ancient monks reveals serious diseases

Tartar in the mouths of 1,000-year-old monk skulls are a storehouse of information about past, and possibly also present-day, diseases. Analyses of the tartar indicate that humans were resistant to antibiotics 1,000 years ago.

Animal origin theory challenged: Early animals needed almost no oxygen

The first animals on Earth could get by with much less oxygen than previously thought, new study reveals.

Why do headless chickens run?

The brain does not control all body movements. Some movements are to a great extent controlled by neural networks in the spinal cord. This is why a chicken can run away after you chop its head off. A new study takes a closer look at this strange phenomenon.

Marius the giraffe: He died so that others could live

The Copenhagen Zoo sparked public outrage when they put to death the healthy 18-month-old giraffe Marius. Here is why they killed him.

Photos: Eye contact with Savannah animals

A new photo exhibition looks deep into the eyes of Africa’s wild animals.

Collisions made early galaxies grow huge

The mystery of why massive galaxies existed in the early universe may now have been solved. New research shows that the galaxies were formed as a result of a collision of galaxies and the subsequent explosive formation of stars.

Danish astrophysicist solves mystery about old stars

The recent discovery of a millisecond pulsar orbited by two white dwarfs challenges current theories of their formation. A new semi-analytical model may help explain the formation of this unique triple system.

Scanning the forest for birds

The data were intended to help foresters appraise timber. But laser scanning from an airplane makes it possible to predict where specific bird species can be found.

Can we avoid animal testing entirely?

Scientists are working flat out to find alternatives to animal testing. QSAR computer models are looking promising.

Secret mission of microscopic drones revealed

Vaccinations of cattle and sheep against insect-borne diseases cost society millions each year. Danish researcher sheds new light on how the little bloodsucking creatures spread disease.