Why does light carry energy even though it has no mass? This video explains the real physics behind photons, energy–momentum relationships, and how light can transfer energy and momentum without mass.

Effective protein characterization depends on the precise isolation and fragmentation of peptide ions within the mass spectrometer, typically coupled with liquid chromatography (LC-MS/MS). In a ...

Mourners gather by floral tributes at the Bondi Pavillion in memory of the victims of a shooting at Bondi Beach, in Sydney on December 15, 2025. (Photo by Saeed KHAN / AFP) The mass shooting on ...

Your support goes further this holiday season. When you buy an annual membership or give a one-time contribution, we’ll give a membership to someone who can’t afford access. It’s a simple way for you ...

Suzail Ahmad is a writer from Kashmir. He has been a manga and gaming enthusiast for more than a decade. As an expert, he aims to provide an in-depth analysis of titles from both mediums. When he is ...

Federal immigration agents descended on Charlotte, North Carolina, this weekend in a sweeping operation that sparked backlash from residents and city leaders. "During the first two days of Operation ...

MIDNIGHT MASS Explained | Ending Breakdown, Analysis, Full Season Spoiler Review And Things You Missed. We explain, review and recap Midnight Mass on Netflix. It's one of the best Horror Tv shows I've ...

The end of Midnight Mass had viewers think hard about belief, death, and making up for past wrongs. The series eventually led to the final, scary night on Crockett Island. A creature came to the ...

As a fan of co-op and PvP shooters, I'm drowning in good news at the moment. Space Marine 2 is getting another year of content. Battlefield 6 returns the series to its former glory. Arc Raiders and ...

Article subjects are automatically applied from the ACS Subject Taxonomy and describe the scientific concepts and themes of the article. Fifty cannabis genotypes were cultivated in the facilities of ...