2025-03-14 14:03:01动物植物
受保护的栖息地不足以拯救濒危物种:模型显示物种受到遥远威胁的影响

In tropical forests, endangered species inside protected habitats are still in danger from threats from beyond their sanctuaries, according to a study published in the open-access journal PLOS Biology by Ilaria Greco and Francesco Rovero of the University

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2025-03-14 13:52:11动物植物
觅食海豹使科学家能够测量广阔太平洋的鱼类丰度

Over the past 60 years, marine biologists at UC Santa Cruz have monitored the behavior of northern elephant seals that journey to nearby Año Nuevo Natural Reserve. With the seals gathering on the beach by the thousands to breed and molt, generations of re

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2025-03-14 13:39:17动物植物
真菌“入侵”天然免疫系统导致果蝇神经退行性变

A fungal infection has been shown to trigger a fruit fly's own immune system to destroy brain cells, leading to signs of neurodegeneration, a new study has found.

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2025-03-14 13:26:01动物植物
消费驱动的森林砍伐威胁着全球7600个依赖森林的物种

Biodiversity loss has accelerated at an alarming rate in recent decades, driven largely by human activities such as clearing forests to grow crops or harvest timber. While countries often degrade ecosystems within their own borders through these activitie

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2025-03-14 13:13:27动物植物
进化本身的进化:进化如何变得如此擅长进化

The field of evolution examines how organisms adapt to their environments over generations, but what about the evolution of evolution itself?

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2025-03-14 13:01:51动物植物
深度学习为3亿年的大脑进化提供了新的视角

In a new study published in Science, a Belgian research team explores how genetic switches controlling gene activity define brain cell types across species. They trained deep learning models on human, mouse, and chicken brain data and found that while som

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2025-03-14 12:50:47动物植物
格陵兰人的遗传研究揭示了他们文化特有的变异

An international team of geneticists, public health specialists and environmental scientists from Greenland, Denmark and several other countries in Europe has conducted a genetic analysis of Greenlanders to learn more about gene-specific health issues.

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2025-03-14 12:37:50动物植物
碳酸盐溶解微生物可能是可持续生物能源的关键

A University of Nebraska-Lincoln research team has identified new microscopic players in the global carbon cycle, a discovery that paints a clearer picture of carbon flow through the environment and provides key information for the sustainable development

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2025-03-14 12:26:24动物植物
强大的海洋真菌通过食用塑料来降解塑料,并且可以调节以更快地降解塑料

Plastic is the most prevalent marine pollutant, and plastic surfaces are the fastest growing habitat in the ocean. Researchers at the University of Hawai'i (UH) at Mānoa have recently discovered that many species of fungi isolated from Hawai'i's nearsh

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2025-03-14 12:15:20动物植物
研究表明,鸟类已经独立于哺乳动物发育出复杂的大脑

Two studies published in the latest issue of Science have revealed that birds, reptiles, and mammals have developed complex brain circuits independently, despite sharing a common ancestor. These findings challenge the traditional view of brain evolution a

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2025-03-14 12:05:27动物植物
气候变化威胁全球可可生产:新研究强调基于授粉的解决方案

Cocoa (Theobroma cacao L.) is a vital cash-crop for four to six million small-holder farmers across the tropics, and supports a global chocolate industry valued at over USD 100 billion annually. The combination of millions of farmers relying on cocoa for

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2025-03-14 11:52:29动物植物
性组的法医潜力:性交后,双方都会留下自己独特的生殖器微生物组的痕迹

Criminal investigations of heterosexual sexual assault often include a DNA analysis of the woman's genitals with the aim of identifying the presence of the perpetrator's sperm for proof of intercourse. However, in cases where no sperm is detected, inclu

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