Unacademy, once one of India’s best-known edtech startups, may now be worth less than $500 million, 85% less than its pandemic-era peak valuation, as the company undergoes a steep reset and explores ...

Controlling light at dimensions thousands of times smaller than the thickness of a human hair is one of the pillars of modern ...

The topic of 'Heredity' in Class 10 Science (Biology) is an important part of the Science subject and can be that one chapter ...

Five hundred fifty-three students from 10 countries, 45 states, the District of Columbia, and Puerto Rico were admitted to Johns Hopkins University today. These first members of the undergraduate ...

Scientists have discovered a giant cosmic filament where galaxies spin in sync with the structure that holds them together.

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Rory Evans Rory Evans is a ...

Artificial intelligence is consuming enormous amounts of energy, but researchers at the University of Florida have built a chip that could change everything by using light instead of electricity for a ...

Voyager 1, NASA’s deep-space probe, could soon become the first spacecraft to reach a historic milestone. In November 2026, the probe will be one light-day from Earth. Launched in 1977, Voyager 1 is ...

SALT LAKE CITY — Some mark the winter solstice as the shortest day of the year, but for others — especially those who love a little magic — those longer days mean a chance to reflect. “It’s a chance ...

From Agency Chaos to Dark Energy Shocks: How Politics, Health, Climate Policy and Space Science Defined 2025 A look back at 2025’s biggest science stories—from federal upheaval and public health ...

Unacademy, once one of India’s most celebrated edtech startups, is now worth less than $500 million — a steep 85% drop from its pandemic-era peak — as the company undergoes a major reset and explores ...