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Evolution 12 hours ago

Why evolution often favors small animals and other organisms

Small really does seem to be beautiful in evolutionary terms. The largest dinosaurs, pterosaurs and mammals may look impressive but these giants are vastly outnumbered by microscopic bacteria and single-celled algae and fungi. ...

Astrobiology 12 hours ago

We need to consider conservation efforts on Mars, say researchers

Astrobiology is the field of science that studies the origins, evolution, distribution, and future of life in the universe. In practice, this means sending robotic missions beyond Earth to analyze the atmospheres, surfaces, ...

Plants & Animals 13 hours ago

Researchers shed new light on carboxysomes in key discovery that could boost photosynthesis

A research team led by the Hong Kong University of Science and Technology (HKUST) has discovered how carboxysomes—carbon-fixing structures found in some bacteria and algae—work. The breakthrough could help scientists ...

Molecular & Computational biology May 9, 2024

Comprehensive review on the significant roles and regulatory mechanisms of lncRNAs in fruits and vegetables

With the development of genome sequencing technologies, many long non-coding RNAs (lncRNAs) have been identified in fruits and vegetables. Extensive research on lncRNAs has revealed their roles in regulating the expression ...

Veterinary medicine May 9, 2024

Keep an eye out for foxtail seed pods that can harm your pet this summer

Across much of the United States, spring is in full force. With warmer weather, people are taking their furry family members out on longer walks and spending more time outside. Alongside blooming flowers and trees, your pet ...

Biotechnology May 9, 2024

Should we fight climate change by re-engineering life itself?

Life has transformed our world over billions of years, turning a dead rock into the lush, fertile planet we know today. But human activity is currently transforming Earth again, this time by releasing greenhouse gases that ...

Cell & Microbiology May 9, 2024

For sustainable aviation fuel, researchers engineer a promising microorganism for precursor production

Sustainable aviation fuels made from renewable sources of carbon could reduce carbon dioxide emissions and help to mitigate climate change. Isoprenol is a chemical involved in the production of a jet biofuel blendstock called ...

Ecology May 9, 2024

New rhizobia-diatom symbiosis solves long-standing marine mystery

Nitrogen is an essential component of all living organisms. It is also the key element controlling the growth of crops on land, as well as the microscopic oceanic plants that produce half the oxygen on our planet. Atmospheric ...

Molecular & Computational biology May 9, 2024

Changes in pig farming in the 20th century spread antibiotic-resistant Salmonella around the world, finds study

Historical changes in pig farming led to the global spread of Salmonella, resistant to antibiotics—a new international study led by researchers at the University of Warwick suggests.

Cell & Microbiology May 8, 2024

Researchers target spermidine production to combat emerging drug resistance in Salmonella

Food-borne diseases like typhoid, caused by Salmonella Typhimurium, are a severe threat to public health, especially in India. The indiscriminate use of antibiotics has allowed this bacterium to become resistant, posing a ...

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