Science and experiments

BBC Earth Science follows Sam Ting's detector from Endeavour's final mission to signals that could point toward something unexpected in the…

Astrophysicist Sara Seager brings working ideas and prototype hardware to a conversation about finding life, from neighboring clouds to dis…

Blood-test chemistry and a conversation with whistleblower Tyler Shultz explain why a simpler healthcare story can be so persuasive.

Lasers that chill atoms, an 80-kilometer beam of light and a clock flown in a helicopter all serve one question: does time on a mountain ru…

With nothing new posted, the chemistry channel added roughly 14.6 million views across its existing videos.

Joe Hanson brings energy and sustainability researchers into an investigation of electricity, cooling water and life beside data centers.

Hank Green follows William Henry Perkin's accidental purple dye from Victorian fashion into the foundations of modern pharmaceuticals.

Her four-upload week also brings cloud physics, a conversation with Sara Seager and the science of dog food.

Gregory Brown's new explainer connects genetics, kin selection and animal behavior, while viewers ask for more attention to bisexual women.

Popular Mechanics connects a search for possible plane wreckage with a theory about why human remains might be difficult to find.

VideoFromSpace's Short animates the upper stage settling into the tower's "chopsticks," the half of the plan that would be new.

A street-interview Short turns a familiar fitness question into a chemistry lesson, with a detour through gym fees.

Michael Stevens traces misleading online audio clips to a television drama before finding a congressional hearing recording.

A Warner Bros. partnership sends him from reading to a roller coaster, with saliva samples along the way.

BBC Earth Science follows Dr Jiangfeng Xu from a toxic laboratory sample to a theory involving sunlight, meteorite craters and early Earth.

The studio's only new upload combines an essay about AI dependence with an openly commercial look at how its animation is funded.

Part five turns time-setting into a lesson in switch bounce, with an oscilloscope revealing why a simple press can produce extra counts.

Brian Brushwood joins Tom Merritt for Cordkillers and brings magic to a workshop about social engineering.

Two uploads pair NASA's old SR-71 with a Tesla demonstration that prompted a detour from his time off.

His vacation interruption brings cold-gas propulsion, Knight Rider jokes and an unusually busy comment section together.