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Webb Telescope offers first glimpse of an exoplanet's interior

A surprisingly low amount of methane and a super-sized core hide within the cotton candy -- like planet WASP-107 b.

Mon May 20, 2024 20:12
Spider silk sound system

Researchers have investigated how spiders listen to their environments through webs and found that the webs match the acoustic particle velocity for a wide range of sound frequencies. Playing sound ranging from 1 Hz to 50 kHz for the spiders and measuring the spider silk motion with a laser vibrometer, they found the sound-induced velocity of the silk...

Sun May 19, 2024 03:44
Building a better sarcasm detector

Sarcasm is notoriously tricky to convey through text, and the subtle changes in tone that convey sarcasm often confuse computer algorithms as well, limiting virtual assistants and content analysis tools. So researchers have now developed a multimodal algorithm for improved sarcasm detection that examines multiple aspects of audio recordings for increased...

Sun May 19, 2024 03:44
Ion irradiation offers promise for 2D material probing

Two-dimensional materials such as graphene promise to form the basis of incredibly small and fast technologies, but this requires a detailed understanding of their electronic properties. New research demonstrates that fast electronic processes can be probed by irradiating the materials with ions first.

Sun May 19, 2024 03:13
Deep-sea sponge's 'zero-energy' flow control could inspire new energy efficient designs

The deep-sea Venus flower basket sponge can filter feed using only the faint ambient currents of the ocean depths, no pumping required, new research reveals. This discovery of natural 'zero energy' flow control could help engineers design more efficient chemical reactors, air purification systems, heat exchangers, hydraulic systems, and aerodynamic...

Sun May 19, 2024 03:13
Researchers develop 'game-changing' blood test for stroke detection

Stroke is the leading cause of disability worldwide and the second leading cause of death, but the right early intervention can prevent severe consequences. Scientists developed a new test by combining blood-based biomarkers with a clinical score to identify patients experiencing large vessel occlusion (LVO) stroke with high accuracy.

Sun May 19, 2024 03:13

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