Biology

Leafhoppers hear with their abdomens

Rhododendron leafhopper (Graphocephala fennahi) on a rhododendron leaf. © Jürgen Deckert/ Museum of Natural History Berlin Even supposedly well-known insects sometimes cause surprises -...

On the trail of egg counterfeiters’ tricks

Cuckoo finch eggs laid by different females to mimic the clutches of different host species. © Claire N Spottiswoode They cheer other birds on...

Urban gardens are so valuable

Urban gardens produce significant amounts of vegetables and, above all, contribute to the quality of life of city dwellers. © Julief514/iStock Urban gardens bear...

Field streams reduce nitrate pollution in groundwater

Measurements at a field ditch. © Tillmann Lüders Purifying effect: ditches and small streams at the edge of fields make a significant contribution to...

Dino footprint shows twisted toe

In the features of a fossilized track reflected: The left foot of the dinosaur was pathologically deformed. © Universidad Autonoma de Madrid, Spain,...

IPCC report: We must act now

How can effective climate protection be implemented? © iStock.com/ Yuliia The first and second part of the current world climate report made it clear...

Beneficial aliens harm insects

Earthworms are useful only where ecosystems have adapted to their activity. © V. Gutekunst Useful for us - problematic elsewhere: Earthworms introduced from Europe...

A single gene as a key factor

Thale cress with aphids and aphid wasps. © Matthias Furler Changing a single gene can affect an entire ecosystem, as researchers found out in...

Mammals invested in mass instead of brains

Virtual glimpses into the skulls of a mammal from the era just after the end of the Cretaceous (left) and a later representative with...

Alternative fuel from waste wood

When working in the forest, there is a lot of wood leftovers. © Nyo09/ iStock In order to save fossil fuels, fuels can also...

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. ...

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...

Bogs can clean mining effluents

Researchers in a rewetted bog. © IGB Open pit mines and other mining activities often leave contaminated mine water behind. But peatlands could...

Hailstones in the wind tunnel

For their experiments in the wind tunnel, the scientists produced ice formations (left) and artificial hailstone models (right) in the laboratory. ©: Alexander...

State of German forests still worrying

Deciduous forest after a storm. © Petra Dühnelt/ Thünen Institute In the last drought years from 2018 to 2020, the German forests suffered considerably...

Caribbean beauties in the spotlight

Cuban land snails come in a variety of color variations. © Bernardo Reyes Tur They shine in a colorful variety, are equipped with "love...

How Is High-Quality Cannabis Cultivated?

With legalization becoming increasingly widespread, it's no surprise that there is more interest than ever in growing cannabis. However, it can be difficult to...

Journey through life: Gazelle travels more than 18,000 kilometers

A Mongolian gazelle (Procapra gutturosa) with transmitter. © Senckenberg/ Dejid From climbing snow-covered hills to crossing roaring rivers to returning home – the GPS...

Species protection: New mowing technology protects insects

Mown meadow. © Astrid860/ iStock When meadows and other grassland are mowed, this often has negative consequences for the insects that live there. ...

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