Guess what… Even prehistoric humans stored food
Oct 14, 2019 Kshitij Jadhav
While they didn’t have refrigerators, prehistoric humans also went through the pains of storing food for later consumption. This can be understood from the evidence of storage and delayed consumption... Read more
Where sea slugs get their toxic defense from
Jul 02, 2019 Erwin van den Burg
Sea slugs acquire bacterial toxins that live inside algae, the food source of sea slugs, a new study shows.
Thus, this three-way symbiotic relationship between slugs, algae and bacteria pro... Read more
Keeping malaria under control with a harmless neurotoxin
Jul 01, 2019 Erwin van den Burg
Scientists have discovered a unique neurotoxin that kills Anopheles mosquitoes that carries malaria. The neurotoxin is harmless for humans, vertebrate animals and even other insects.
It is ... Read more
The nervous system can transmit information across multiple generations
Jun 07, 2019 Erwin van den Burg
Researchers have found that brain cells of nematodes (worms) communicate with germ cells through the release of small pieces of RNA. In this way, the information stored in the brain can be transmitted to t... Read more
Global warming speeds up early life of salmon
Jun 05, 2019 Erwin van den Burg
Higher annual temperatures in Alaska’s Bristol Bay have caused lakes and rivers to warm up earlier in spring, enhancing the growth of plankton that young sockeye salmon eat. This fattens up the young... Read more
Some dinosaurs had feathers, long before birds appeared
Jun 04, 2019 Erwin van den Burg
After analyzing 250-million-year-old fossils from China, paleontologists have discovered that pterosaurs had feathers, long before birds had evolved.
The function of these early feathers wa... Read more
Does CRISPR technology increase mortality?
Jun 04, 2019 Erwin van den Burg
You may remember that a Chinese scientist has applied a gene-editing technique called CRISPR in two human baby girls in 2018. Apart from ethical issues, there is now also concern that the genetic mutation ... Read more
Tick tock goes the clock, throughout our body and not only in the brain
Jun 03, 2019 Erwin van den Burg
New research has shown that organs can detect variations in light between day and night, even when they do not receive instructions anymore from the central clock in the hypothalamus of the brain.
... Read more
Bacteria in fermented food signal to the immune system
May 27, 2019 Erwin van den Burg
Lactic acid bacteria, which convert cabbage into sauerkraut and milk into yoghurt, have been found to secrete a substance (D-phenyllactic acid) that binds to a particular receptor on immune cells unique to... Read more
Billion-year-old fossil of a fungus found in Canada
May 23, 2019 Erwin van den Burg
Numerous microfossils of fungi have been found in Canada, which are up to one billion years old. This find pushes the age of fungi back by 450 million years.
Fungi play an important role in... Read more
Dead cells modulate how immune cells function
May 22, 2019 Erwin van den Burg
Immune cells prioritize removal of dead cells over fighting infections and healing wounds, a new study found.
While clearance of dead cells is important, during times of injury immune cells... Read more
Evolution of color revealed in fossilized mouse
May 22, 2019 Erwin van den Burg
Scientists have found red pigmet in the fur of a three million year old fossilized mouse.
The chemistry of the pigment shows that the trace metals of the pigment in the mouse fur are bonded... Read more
What we can learn from algae to improve photovoltaic cells
May 15, 2019 Erwin van den Burg
As algae manage to use and store solar energy more efficiently than any other organism (up to 98%), biochemists have set out to determine how algae do this precisely.
They found that algae ... Read more
Bad news: Salmonella carries a newly discovered antibiotic resistance gene
May 08, 2019 Erwin van den Burg
When scientists analyzed the genome of Salmonella bacteria, they discovered a gene, named mcr-9, that renders bacteria resistant to the last resort antibiotic colistin.
Colistin has been de... Read more
Looking a fish in the mouth: a new species of parasite found
May 08, 2019 Erwin van den Burg
Researchers from the North-West University in South Africa have discovered a new parasite of fish.
They are crustaceans (like crabs and shrimps), and attach themselves to the gills of espec... Read more
Shrinking biodiversity threatens human life, research warns
May 06, 2019 Erwin van den Burg
Plant and animal species on earth are declining at such a rapid pace that human life is also threatened. This emerges from a large scientific study of the biodiversity on earth of Ipbes, an organization af... Read more
Sequencing the peanut genome, peanuts?
May 03, 2019 Erwin van den Burg
With the latest advances in genomic sequencing, researchers have succeeded to sequence the complex genome of peanuts.
This genetic analysis has revealed the evolutionary origin of the sever... Read more
Antidote found to deadly box jellyfish sting
May 01, 2019 Erwin van den Burg
Researchers have discovered an antidote to the sting of the most venomous creature on Earth: the Australian box jellyfish. The tentacles of this animal can reach three meters of length, and contain enough ... Read more
Nature in the city
Apr 30, 2019 Erwin van den Burg
A US study, in which citizens could report urban plants and animals, shows that nature in the city strongly depends on the region where the city is situated.
However, while the number cosmo... Read more
Protein that sticks bacteria to our skin pictured for the first time
Apr 29, 2019 Erwin van den Burg
Bacteria produce a protein, named UpaB, that helps them stick to the human skin. In a new study, researchers have modeled this superglue protein of a pathogen that causes urinary tract infection, but simil... Read more
