العلوم والبيئة
Algae fossils from Cambrian explosion hint at sophisticated reproductive system
المصدر: Phys.org - latest science and technology news stories · نُشر
The Cambrian explosion was a major diversification of animal life that unfolded early in the Cambrian period, which began around 538.8 million years ago. During this interval, marine animals became much more varied, building the foundations for current marine ecosystems.
The Cambrian explosion was a major diversification of animal life that unfolded early in the Cambrian period, which began around 538.8 million years ago. During this interval, marine animals became much more varied, building the foundations for current marine ecosystems.
أخبار ذات صلة
Imagine a social media algorithm that prioritizes trust over outrage
Following Ukraine's recent drone strikes on Russian data centers, Ukrainian President Volodymyr Zelenskyy suggested there was "less hate, less division and fewer provocations" online because of fewer Kremlin-linked bot networks spreading misinformation and disinformation.
Phys.org - latest science and technology news stories ·
How plants unwittingly help fungal pathogens
Infecting a maize plant is no simple task for a fungal pathogen such as Ustilago maydis. A group of researchers led by Heinrich Heine University Düsseldorf (HHU) has now uncovered how the fungus detects that it has successfully entered its host. This signal triggers changes in fu
Phys.org - latest science and technology news stories ·
A new way to make iridium catalysts for hydrogen production last longer
There are many ways to produce hydrogen, but not all of them are environmentally friendly. Water electrolysis is a promising method that uses electricity to split water into hydrogen and oxygen without producing carbon dioxide (CO₂).
Phys.org - latest science and technology news stories ·
Frozen in action: Visualizing how a cancer drug scaffold is built
A joint research group led by Ryo Tanifuji and Hiroki Oguri from the University of Tokyo and Yoshikazu Tanaka from Tohoku University has visualized SacC, an enzyme that plays a key role in building the complex five-ring core of safracin B. This core structure is shared with trabe
Phys.org - latest science and technology news stories ·
Rolling without wheels: How dwarf reedsnakes coordinate their bodies for high-speed escapes
Small snakes called dwarf reedsnakes can escape danger by rolling rapidly along the ground. Researchers investigated how they perform this unusual form of locomotion using multi-angle video analyses. The results show that the snakes use precisely coordinated body movements that k
Phys.org - latest science and technology news stories ·