Dark matter is an elusive type of matter that does not emit, absorb or reflect light, interacting very weakly with ordinary ...

Abstract: The convolution type of the Cohen's class time-frequency distribution (CCTFD) is a useful and effective time-frequency analysis tool for additive noises jamming signals. However, it can't ...

I/ATLAS was first discovered on July 1, 2025, it has garnered much attention, including speculation, hopes and fears that it ...

Time magazine has chosen "Architects of AI" as its Person of the Year 2025. The magazine said it opted to recognize artificial intelligence's vast influence across society, from media to politics to ...

Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. A sign for Time magazine is displayed outside the ...

This year artificial intelligence stopped being all about the future and roared into the present. Time announced exclusively on TODAY Dec. 11 that it has recognized AI’s seismic impact by naming the ...

The Wall Street Journal’s Kate Linebaugh, Damian Paletta and Aaron Kuriloff took subscriber questions after the Fed made its decision on interest rates. Photo: Caroline Brehman & Tom William/ZUMA ...

The emission of photons by excited nuclei has been explored for timekeeping and sensing, but nuclear processes that eject electrons offer practical advantages. Electrons in atoms can exist only in ...

The Pentagon’s latest report makes one thing clear: Signal protects conversations, but it was never designed to safeguard U.S. war plans — and using it that way carried real risk for American forces.

Abstract: In this article, a model-free reinforcement learning (RL) approach is proposed for solving the optimal consensus control issue of nonlinear discrete-time multiagent systems with input ...

Researchers have built a tiny, lightweight microscope that captures neuron activity with unprecedented speed that can be used in freely moving animals. The new tool could give scientists a more ...

Researchers developed a tiny, lightweight microscope that captures the electrical spikes of neurons at hundreds of frames per second in awake animals. WASHINGTON — Researchers have built a tiny, ...