Possible weakness found in neuroblastoma cells

The cells of a certain tumor type, neuroblastoma, divide very rapidly. This rapid division can have potentially fatal consequences for the cells. A new study shows how neuroblastoma cells deal with this dilemma.

Sun compass on demand

Monarch butterflies are famous for their annual long-distance migration, which takes them over several thousand kilometers from the north of the USA to their overwintering habitat in central Mexico. On their migration, the ...

Insects in the light of land use and climate

Worldwide, scientists have reported mounting evidence that the quantity and diversity of insects are declining; in politics and society, these findings have raised great concern.

World premiere for virtual laser lab "femtoPro"

In everyday life, we know lasers from numerous applications such as the laser printer or the supermarket scanner. Industrially, lasers are used in material processing for cutting, drilling and labeling, and in medicine for ...

How poxviruses multiply

The last case of smallpox worldwide occurred in Somalia in October 1977. In 1980, the World Health Organization (WHO) declared the eradication of the smallpox. According to official sources, the virus continues to exist today ...

How light pollution affects animal orientation

The growth of cities with their streetlights and illuminated buildings has led to brighter nights. This has consequences for animals: the artificial light illuminates them directly, but also lights up the sky, making the ...

Examining mRNA transcription difficulties

The corona pandemic has ensured that the term "mRNA" is now also known to a large public beyond laboratories and lecture halls. However, the molecule is much more than an important component of a successful vaccine against ...

Remote control for plants

Plants have microscopically small pores on the surface of their leaves called stomata. These help plants regulate the influx of carbon dioxide for photosynthesis. They also prevent the loss of too much water and withering ...

Acid sensor discovered in plants

Climate change is causing increased flooding and prolonged waterlogging in northern Europe, but also in many other parts of the world. This can damage meadow grasses, field crops or other plants—their leaves die, the roots ...

Receptor location in heart plays a key role in their function

In the heart there are two different subtypes of beta-adrenergic receptors—beta1 and beta2—which are activated by the stress hormones adrenaline and noradrenaline. They both trigger the strongest stimulation of the heart ...

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