العلوم والبيئة
Call adjustments help bats keep their echolocation signals distinct, study finds
المصدر: Phys.org - latest science and technology news stories · نُشر
Bats can produce ultrasonic pulses with high frequencies between 20,000 and 120,000 hertz, which are inaudible to humans. The sound waves they produce travel forward, hitting nearby objects and bouncing back in the form of echoes.
Bats can produce ultrasonic pulses with high frequencies between 20,000 and 120,000 hertz, which are inaudible to humans. The sound waves they produce travel forward, hitting nearby objects and bouncing back in the form of echoes.
أخبار ذات صلة
‘Call me senator’: How Abdul El-Sayed beat Trump’s hate to create history
The 42-year-old Democrat has defeated Republican Mike Rogers to become the first Muslim senator in the US.
Al Jazeera – Breaking News, World News and Video from Al Jazeera ·
More Iranians Call for Nuclear Weapons After War With U.S.
Some Iranian clerics and officials argue the country must rebuild deterrence by dropping its longstanding pledge not to build a nuclear bomb.
NYT > World News ·
Drying harvested blue-green algae sludge halves methane emissions in experiments
In some lakes around the world, including some in China, cyanobacterial blooms are increasingly managed through large-scale mechanical harvesting to improve water quality and ensure a continued supply of drinking water.
Phys.org - latest science and technology news stories ·
How to say 'no' to your child—and stick to it
"No" may be one of the hardest words for parents to say to a young child.
Phys.org - latest science and technology news stories ·
Research reveals accelerating sea-level rise around Ireland
A new study led by the ICARUS Climate Research Center at Maynooth University in Ireland has reconstructed a century of Irish sea-level change, revealing a stark acceleration in sea-level rise. The research, titled "A Century of Sea-Level Change in Ireland (1925–2024)" and publish
Phys.org - latest science and technology news stories ·