Science

Health & Medicine

Essential oils: what to look for when buying

Essential oils are true all-rounders. They come in numerous varieties and they were already used in ancient Egypt. We'll show you what...
Willy Lewis, M.D. -
Biology

“Sea snow” influences the nitrogen cycle

Sea snow: tiny particles of organic material. (Image: C. Karthäuser and S. Ahmerkamp / MPI for Marine Microbiology) In the productive zones of the...
Elijah Burt -
Health & Medicine

This is how you get going at a midday low

You probably know it too: the midday low that often occurs after eating. In this article, we'll tell you what you can do...
Willy Lewis, M.D. -
Earth & Climate

Featured picture: Powerful crab larva

This crab larva is only two millimeters in size and is still largely transparent. But that doesn't mean she's defenseless: her tentacles, which...
Elijah Burt -
Astronomy

Trace of a surprisingly young eruption

The dark area around a crevice in the Cerberus Fossae system is probably the trace of a surprisingly recent eruption. (Image: CREDITNASA /...
Ashton Edwards -
Earth & Climate

On the trail of the secret of the green Sahara

After rare rainfall, green is still sprouting in the Sahara today. (Image: Rachid Cheddadi) Where the sun burns on the bare ground today, a...
Ashton Edwards -
History & Archaeology

In search of the missing victims of the Franco regime

These pictures show people who were missing and killed during the Spanish Civil War, the remains of whom could be buried in Almagro. ...
Alan Cannon -
Health & Medicine

Urban gardening: when the green comes back to the city

On balconies, on the grounds of abandoned factories, on fallow land and terraces, everything is green and blooming. “Urban gardening” is the name...
Willy Lewis, M.D. -
Earth & Climate

The CO2 greenhouse effect warmed the young earth

High levels of CO2 heated up the atmosphere of the young earth. (Image: studio23 / iStock) Three to four billion years ago the sun...
Ashton Edwards -
Health & Medicine

Barley water: effect and application

Have you ever heard of barley water but aren't sure what it means? We have everything you need to know about barley water...
Willy Lewis, M.D. -
Biology

With “mold” against bee parasites

Varroa mites weaken the bees' immune system, transmit viruses and deprive them of nutrients. (Image: Scott Bauer, USDA Agricultural Research Service) Fungal infection instead...
Elijah Burt -
Psychology & Sociology

Robot face reflects facial expressions

https://www.youtube.com/watch?v=L5ZJ8zKJXlk When you smile at them, "EVA" replies the friendly expression: Researchers have developed a robot face that can capture and convincingly imitate the facial...
Emmaline Middleton -
Health & Medicine

Blue light filter and night mode: do they really protect the eyes?

Blue light filters are supposed to protect the eyes from LED light and thus improve our sleep quality, among other things. You can...
Willy Lewis, M.D. -
History & Archaeology

Ongoing conflicts instead of Stone Age war

Two dead from Jebel Sahaba. (Image: Wendorf Archives / British Museum) Since its discovery in the 1960s, the Jebel Sahaba burial ground in Sudan...
Alan Cannon -
Health & Medicine

Asymptomatically infected people are also sometimes highly contagious

Smear for a PCR test for Sars-CoV-2. (Image: LukaTDB / iStock) How high is the risk that a Covid 19 patient will infect other...
Willy Lewis, M.D. -
Astronomy

Heavy metal vapors discovered around comets

Light spectrum of the comet Light spectrum of C / 2016 R2 with marking of the lines for iron and nickel. (Image: ESO...
Ashton Edwards -
Health & Medicine

Woodruff Tea: How To Make It And How It Can Help You

Woodruff tea is a gentle home remedy that is traditionally used for a wide variety of complaints. Here you can find out how...
Willy Lewis, M.D. -
Biology

Parasitic ants live longer

The lighter ant is infected with tapeworm larvae. (Photo: Susanne Foitzik / JGU) Parasites usually harm their host because they live at its expense....
Elijah Burt -
Earth & Climate

New insights into the origins of flowering plants

Fossil blooms from the early Cretaceous period. (Image: NIGPAS) Flowering plants have a unique characteristic that has contributed to their evolutionary success: their seeds...
Ashton Edwards -
History & Archaeology

The oldest gold object in southwest Germany

This spiral roll made of gold wire was discovered in the grave of a woman from the Early Bronze Age. (Image: Yvonne Mühleis...
Alan Cannon -
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