科学与环境

Rising heat linked to faster telomere loss in wild Australian birds

来源: Phys.org - latest science and technology news stories · 发布于

Rising heat linked to faster telomere loss in wild Australian birds
来源: Phys.org - latest science and technology news stories

Extreme heat can have a profound impact on wild animals, causing their death in the most extreme cases and leaving less visible marks in others. Understanding the effects of temperature changes on specific species could inform conservation efforts and other initiatives aimed at p

Extreme heat can have a profound impact on wild animals, causing their death in the most extreme cases and leaving less visible marks in others. Understanding the effects of temperature changes on specific species could inform conservation efforts and other initiatives aimed at protecting natural ecosystems from climate change.

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科学与环境

This giant stick insect fooled scientists for decades

Scientists have identified two new species of large Australian stick insects, including one that lays extraordinary “lidded” eggs never before recorded in the group. The discovery also revealed that a familiar stick insect had been misidentified for decades, showing how much biod

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科学与环境

Sharks can hear nearly 250 feet away and pinpoint the source

Wild blacktip sharks can detect low-frequency sounds from nearly 250 feet away, according to experiments conducted off the Florida coast. The sharks not only heard the sounds but sharply changed direction away from them, suggesting they could pinpoint where they were coming from.

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