Science

Which hydropower plants are particularly dangerous for fish?

The risk to fish varies depending on the hydropower plant. (Image: Angelina Tittmann) Not every hydropower plant is equally dangerous for fish, as a...

Like octopuses with the tentacles taste

An octopus examines a cup. (Image: Lena van Giesen) With the sensory cells in their suction cups, octopuses can perceive not only mechanical, but...

Optimized over millions of years

Rhamphorhynchus - one of the 75 species of pterosaurs examined by the researchers. (Artist impression: Mark Witton) "Aviation" further development over 150 million years:...

Egyptian ink with “dry” secret

Writing on a papyrus from the Tebtunis Temple Library. (Image: Papyrus Carlsberg Collection) Surprising ingredient discovered: lead apparently already ensured that writing in some...

Awarded to pioneers of black hole exploration

Black holes are still puzzling. (Image: brightstars / iStock Black holes are still one of the most puzzling phenomena in the cosmos. But...

Featured picture: Hunger Wasp in Amber

Amber opens up unique insights into the past: the plants, animals and other organisms enclosed in the fossil tree sap remain almost unchanged over...

Large fish form carbon stores

Large fish obviously have a special meaning in the marine cycle of matter. (Image: Enric Sala) If a fish dies in the ocean, the...

Social distancing among “vampires”

Passive social distancing apparently inhibits the spread of disease in vampire bats. (Image: Sherri and Brock Fenton / Behavioral Ecology) In the corona pandemic,...

How generous are corvids?

Ravens are considered to be rather selfish. (Photo: Lisa Horn) Donated corvids: The social life of birds in the Corvidae family determines their generosity,...

Additional global warming from ice melting

Icebergs off Greenland (Image: Imagebear / iStock) Man-made climate change endangers the ice masses in the polar and mountain regions of the world. When...

Dead Baltic porpoises after a mine was blown

When mine blasts, harbor porpoises are exposed to a high risk of injury from sound and pressure waves. (Image: BrendanHunter) Acoustic trauma with fatal...

The Maya already used water filters

View of the center of Tikal. (Image: Leonid Andronov / iStock) The Maya could have used an amazingly modern technology of water filtering more...

German environmental award

Award winners 2020: Martin Sorg, Annika and Hugo Sebastian Trappmann and Ottmar Edenhofer (front row) (Image: Peter Himsel / DBU) The German Environmental Prize was...

School research with fish robots

Technical replicas of fish make it clear how they save energy by swimming in a school. (Image: Dr. Liang Li, Max Planck Institute...

Intestinal flora promotes protective mucus

Mucus is important for our intestinal health. (Image: magicmine / iStock) In the intestine, a protective layer of mucus envelops the intestinal walls and...

Can sleep solve problems?

"Sleep over it first": Problems often seem to be solved overnight. (Andresr / istock) Sleep encourages creative thinking, they say. But what...

How much does the Milky Way weigh?

The Milky Way and some of its globular clusters (illustration) (Image: ESA / Hubble, NASA, L. Calçada) Billions of stars and various accumulations of matter...

Recent Articles