Gå ubegrenset med Magzter GOLD

Gå ubegrenset med Magzter GOLD

Få ubegrenset tilgang til over 9000 magasiner, aviser og premiumhistorier for bare

$149.99
 
$74.99/År

Prøve GULL - Gratis

A memory without a brain

Scientific India

|

March - April 2021

Brain, the mass of nerve tissue in the anterior end of an organism. The brain integrates sensory information and directs motor responses; in higher vertebrates it is also the centre of learning.

A memory without a brain

Having a memory of past events enables us to take smarter decisions about the future. Researchers at the Max-Planck Institute for Dynamics and Self-Organization (MPI-DS) and the Technical University of Munich (TUM) have now identified how the slime mold Physarum polycephalum saves memories although it has no nervous system.

The ability to store and recover information gives an organism a clear advantage when searching for food or avoiding harmful environments. Traditionally it has been attributed to organisms that have a nervous system.

A new study authored by Mirna Kramar (MPI-DS) and Prof. Karen Alim (TUM and MPI-DS) challenges this view by uncovering the surprising abilities of a highly dynamic, single-celled organism to store and retrieve information about its environment.

Window into the past

FLERE HISTORIER FRA Scientific India

Scientific India

Scientific India

Healing the Ozone Hole: A New Ally in Combating Climate Change

In a groundbreaking study published in Science Advances, researchers from the University of East Anglia (UEA) and the UK's National Centre for Atmospheric Science have unveiled a compelling link between the healing of the ozone layer and the Southern Ocean's capacity to absorb atmospheric carbon dioxide (CO2).

time to read

2 mins

May-June 2025

Scientific India

Scientific India

All of the biggest U.S. cities are sinking

Anew study of the 28 most populous U.S. cities finds that all are sinking to one degree or another.

time to read

1 mins

May-June 2025

Scientific India

Scientific India

Rhino Genome Mapped in Hopes of Species Rescue

In a Kenyan wildlife conservancy near the equator, armed guards protect two northern white rhinoceroses, Najin and Fatu.

time to read

2 mins

May-June 2025

Scientific India

Scientific India

Earth's Magnetic Pulse and the Breath of Life: A Surprising Link Between Magnetism and Oxygen

For most of human history, the magnetic field of Earth was considered simply a geophysical feature essential for navigation, responsible for the auroras, and a protective force shielding our planet from cosmic radiation.

time to read

1 min

May-June 2025

Scientific India

Scientific India

Sleep-in science: How 2 extra weekend hours can calm teen anxiety

A new study to be presented at the SLEEP 2025 annual meeting found that teens who get moderate but not excessive catch-up sleep on weekends have fewer symptoms of anxiety.

time to read

1 min

May-June 2025

Scientific India

Scientific India

When Antibiotics Backfire: How Antibiotics Fuels Bacterial Resistance

Antibiotics have long been the cornerstone of modern medicine, designed to eliminate infections and restore health. But what if, instead of killing bacteria, these drugs were quietly helping them survive and even evolve?

time to read

2 mins

May-June 2025

Scientific India

Scientific India

The Intersection of Renewable Energy and India's Economic Future

India, one of the world's largest economies, is rapidly embracing the transition toward renewable energy.

time to read

4 mins

May-June 2025

Scientific India

Scientific India

India's Genome-Edited Rice Revolution:

India has officially approved and released two genome-edited rice varieties, DRR Rice 100 (Kamala) and Pusa DST Rice 1, developed using the CRISPR-Cas9 gene editing technology.

time to read

2 mins

May-June 2025

Scientific India

Scientific India

Forever Chemicals on Your Plate?

The Hidden Threat of PFAS in Food

time to read

1 mins

May-June 2025

Scientific India

Scientific India

Inside the Mind: Brain-Reading Devices and Their Ethical Frontiers

Brain-reading devices, also called brain-computer interfaces (BCIs) or neurotechnologies, are systems that detect, interpret, and sometimes influence brain activity.

time to read

1 mins

May-June 2025

Translate

Share

-
+

Change font size