Revise the most important concepts, formulas, and numericals from the Electricity chapter with topic-wise notes and expert exam tips before the board exams.

CBSE class 10 teacher says, "·Diagrams can fetch assured marks. Students should practice well labelled diagrams such as ...

It is highly likely that Hume and Smith were acquainted with speciation. Here we suggest that Hume and Smith were proto-​Darwinian on human evolution. The idea of Hume and Smith as discreet ...

This is a column about a helpful trick that will radically improve your memory with minimal effort so you can learn faster. But before I get to the science behind the technique and how it can help ...

What a mother eats during pregnancy may quietly shape her child’s liver health years down the road—but new research suggests ...

The irregular, swirling motion of fluids we call turbulence can be found everywhere, from stirring in a teacup to currents in ...

Researchers have created microscopic robots so small they’re barely visible, yet smart enough to sense, decide, and move completely on their own. Powered by light and equipped with tiny computers, the ...

Plants fix 258 billion tons of CO2 in their chloroplasts through photosynthesis every year. For these cell organelles to work properly, they require certain minerals—particularly ions of the metals ...

Tiny grains of dust from asteroid Bennu are reshaping how scientists think life’s ingredients formed in space.

Illinois’ congressional delegation is getting a makeover. In the March 17 Democratic primary, voters will decide who fills five open U.S. House seats in the Chicago area — vacancies created by ...

The Magnificent Seven represent 34.3% of the S&P 500 as of February 2026, up from 12.5% in 2016. From 2016 through 2025, these seven companies achieved an 875.5% return, outperforming the S&P 500. The ...