An Australian chemist just won the Nobel Prize. Here's how his work is changing the world

The 2025 Nobel Prize in chemistry has been awarded for the development of metal–organic frameworks: molecular structures that ...

Earth's oxygen boom: How nickel and urea in early oceans shaped microbial life and set the stage

The appearance of oxygen in Earth's atmosphere was a turning point in the history of our planet, forever transforming the environment and setting the stage for complex life. This event, known as the ...
IEEE

Reducing the Number of Elements in the Synthesis of a Broadband Linear Array With Multiple Simultaneous Frequency-Invariant Beam Patterns

Abstract: The problem of reducing the number of elements in a broadband linear array with multiple simultaneous crossover frequency-invariant (FI) patterns is considered. Different from the single FI ...

Alien: Earth – how realistic are the extraterrestrials? Three experts rank them

Our most plausible creature is the large blood-sucking tick. On Earth, the deer tick Ixodes do swell to the size of a walnut ...
Kiplinger

Annuity Payouts: How Much Can You Get Each Month?

Annuities can provide you with guaranteed income in retirement, but the amount of annuity payouts you receive each month depends on several factors. For example, your age, gender, amount invested, ...
IEEE

Dynamic modeling of flexible manipulator based on a large number of finite elements

Abstract: This paper discusses the issue of dynamic modeling for a flexible robot. The case of a flexible single-link manipulator is considered. Modeling work, which is limited to the reduced number ...