生物学

关注
Realistic close-up of a vibrant Heliconius butterfly on a leaf in a rainforest, symbolizing longevity.
AI 生成的图像

Study finds some tropical Heliconius butterflies can live nearly a year and show slower physical decline

由 AI 报道 AI 生成的图像 事实核查

A University of Bristol-led study reports that some Heliconius butterflies are among the longest-lived butterflies documented, with one individual recorded living 348 days, and that at least one species shows little measurable loss of muscle performance with age.

Scientists have identified a new fungus species that preys on zombie fungi in the tropical forests of Borneo. The discovery was made by researchers at the Universiti Malaysia Sabah.

由 AI 报道

A newly identified spider in the rainforests of Queensland, Australia, constructs a conical snare that launches green tree ants upward into its web. The trap generates forces equivalent to 130 times gravity. Researchers documented the mechanism through high-speed filming in early 2023.

A new study suggests Earth's first animals evolved slowly because they reproduced asexually, limiting competition in ancient oceans. Researchers from the University of Cambridge say a later shift to sexual reproduction helped drive a surge in biodiversity during the Ediacaran period.

由 AI 报道

Volunteers from two marine conservation groups encountered a great white shark during a dive in the Strait of Sicily. The sighting is considered especially rare in the Mediterranean Sea. It has drawn worldwide media attention and may aid conservation efforts.

A new study shows that deer keds, blood-feeding flies, scale back their visual capabilities after landing on a host and shedding their wings permanently. Researchers found that the insects reduce activity in key vision-related genes by about half. The change allows them to redirect energy toward feeding and reproduction.

由 AI 报道 事实核查

Researchers at the Hebrew University of Jerusalem report that a coordinated pattern of brain activity emerges several seconds before zebrafish swim toward another fish, and that the strength of the signal is linked to individual differences in sociability.

 

 

 

此网站使用 cookie

我们使用 cookie 进行分析以改进我们的网站。阅读我们的 隐私政策 以获取更多信息。
拒绝