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Earth Sciences 1 hour ago

Abrupt permafrost thaw found to intensify warming effects on soil CO₂ emission

According to a recent study published in Nature Geoscience, scientists have found that soil carbon dioxide (CO2) emissions are more sensitive to climate warming in permafrost-collapsed areas than in non-collapsed areas.

Biotechnology 1 hour ago

Team develops new type of anticoagulant whose action can be rapidly stopped

Anticoagulant treatments are crucial for managing many conditions, such as heart disease, stroke and venous thrombosis. Current options, however, carry an inherent risk of serious bleeding due to trauma or unforeseen events. ...

Evolution 1 hour ago

Genetic adaptations have impacted the blood compositions of two populations from Papua New Guinea, finds study

Papua New Guinea (PNG) has a wide range of environments, each presenting unique challenges to human survival. Highlanders and lowlanders of PNG are striking examples of populations facing distinct environmental stress. Whereas ...

Evolution 1 hour ago

Evidence suggests saber-toothed cats held onto their baby teeth to stabilize their sabers

California's state fossil—are familiar to anyone who has ever visited Los Angeles' La Brea Tar Pits, a sticky trap from which more than 2,000 saber-toothed cat skulls have been excavated over more than a century.

Agriculture 1 hour ago

Hong Kong team plants seeds to safeguard legacy grains

Far from the soaring skyscrapers synonymous with Hong Kong, scientists and farmers labor in a paddy field on the city's outskirts to revive dormant rice varieties that once sprung from local soil.

Molecular & Computational biology 2 hours ago

Gene seekers discover atypical genes that control multiple valuable soybean traits

A team led by Purdue University soybean geneticist Jianxin Ma has developed a new biotechnological tool for the domestication of desirable traits from wild soybeans, such as resistance to leafhopper insect pests. The use ...

Veterinary medicine 2 hours ago

Behavioral therapy against aging: Researchers study the effect of therapies on older dogs

It is well known that getting plenty of exercise and mental training are important for a long and healthy life. But which is more effective? Do the tasks develop abilities that go beyond them?

Ecology 2 hours ago

Unveiling nature's custodians: Study highlights crucial role of scavengers in wetlands

A study by researchers from the Ecology area of the Miguel Hernández University of Elche (UMH) and the Ecology department of the University of Alicante (UA) reveals the fundamental importance of scavengers and carrion in ...

Analytical Chemistry 2 hours ago

B₄C–TiB₂ composite ceramics with adjustable mechanical and electrical properties

In recent years, electro-conductive composite ceramics have gradually become a research hotspot in the functionalization of structural ceramics. However, the improvement of conductivity is generally achieved at the cost of ...

Cell & Microbiology 2 hours ago

Antimicrobial resistance prevalence varies by age and sex in bloodstream infections in European hospitals: Study

New research presented at this year's European Congress of Clinical Microbiology and Infectious Diseases (ESCMID 2024, Barcelona 27-30 April) shows that levels of resistance to antimicrobials (AMR) varies with age and sex, ...

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