That peak temperature happens near the blue base, where wax vapor mixes with oxygen and burns most completely. Other parts of the flame are much cooler. 🤯
That peak temperature happens near the blue base, where wax vapor mixes with oxygen and burns most completely. Other parts of the flame are much cooler. 🤯
In this conversation, bioethicists Insoo Hyun and Vardit Ravitsky explore the nature of consciousness, empathy, and what it really means to be human.
Watch the video here:
In this conversation, bioethicists Insoo Hyun and Vardit Ravitsky explore the nature of consciousness, empathy, and what it really means to be human.
Watch the video here:
@alexdainis.bsky.social explores how different fabrics perform in cold, damp conditions. Using infrared thermometers and soaked sleeves, she shows how materials like cotton and wool affect body heat and insulation.
@alexdainis.bsky.social explores how different fabrics perform in cold, damp conditions. Using infrared thermometers and soaked sleeves, she shows how materials like cotton and wool affect body heat and insulation.
Dr. Megan Prescott is on a mission to stop tuberculosis in its tracks. As a microbiologist and science communicator, she’s working toward a vaccine that could help protect millions, and bring us closer to a world without this deadly disease.
Dr. Megan Prescott is on a mission to stop tuberculosis in its tracks. As a microbiologist and science communicator, she’s working toward a vaccine that could help protect millions, and bring us closer to a world without this deadly disease.
Earth’s average temperature has risen by just over 1°C (about 2°F) since the late 1800s, mainly due to greenhouse gases from burning fossil fuels.
Every fraction of a degree we avoid reduces climate risks.
Earth’s average temperature has risen by just over 1°C (about 2°F) since the late 1800s, mainly due to greenhouse gases from burning fossil fuels.
Every fraction of a degree we avoid reduces climate risks.
@nautiluslive.org uses Hercules, a remotely operated deep-sea robot, to explore the ocean floor and conduct scientific research. Museum Educator Locke Patton explains how in the unpredictable conditions of the deep ocean...
Watch the full video here:
@nautiluslive.org uses Hercules, a remotely operated deep-sea robot, to explore the ocean floor and conduct scientific research. Museum Educator Locke Patton explains how in the unpredictable conditions of the deep ocean...
Watch the full video here:
Turritopsis dohrnii can revert from an adult back into a juvenile state when stressed or injured, essentially starting life over again.
It’s one of the only animals known to biologically reset itself.
Turritopsis dohrnii can revert from an adult back into a juvenile state when stressed or injured, essentially starting life over again.
It’s one of the only animals known to biologically reset itself.
The show’s wormhole concept comes from real physics equations that allow theoretical shortcuts through spacetime, often called wormholes.
The show’s wormhole concept comes from real physics equations that allow theoretical shortcuts through spacetime, often called wormholes.
Her top 3 picks from 2025 start with Pismis 24, a dazzling region of newborn stars nestled within the Lobster Nebula.
Her top 3 picks from 2025 start with Pismis 24, a dazzling region of newborn stars nestled within the Lobster Nebula.
Much of Earth’s oxygen is produced by microscopic ocean organisms called phytoplankton. These tiny photosynthesizers generate about half of the oxygen in the atmosphere.
About every other breath comes from the ocean.
Much of Earth’s oxygen is produced by microscopic ocean organisms called phytoplankton. These tiny photosynthesizers generate about half of the oxygen in the atmosphere.
About every other breath comes from the ocean.
#Space #Explosions #Craters #Science #Earth
#Space #Explosions #Craters #Science #Earth
One science-backed place to start: reuse what you already have.
Before recycling or replacing, see if it can be used again!
One science-backed place to start: reuse what you already have.
Before recycling or replacing, see if it can be used again!
The first clear images from the Hubble had just come through, proof that the fix was a success.
The first clear images from the Hubble had just come through, proof that the fix was a success.
Museum Keeper Jason explains that for male fiddler crabs, the oversized claw makes up over half their body weight and works as a weapon, a warning, and most importantly a billboard for romance.
Museum Keeper Jason explains that for male fiddler crabs, the oversized claw makes up over half their body weight and works as a weapon, a warning, and most importantly a billboard for romance.
Fresh snow looks clean, but as it falls it can trap air pollution, dust, and microbes. Snow near roads or buildings can also collect heavy metals and chemicals. That’s why scientists recommend not eating it, even when it looks untouched.
Fresh snow looks clean, but as it falls it can trap air pollution, dust, and microbes. Snow near roads or buildings can also collect heavy metals and chemicals. That’s why scientists recommend not eating it, even when it looks untouched.
Dr. Chris Mason, Professor of Physiology and Biophysics at Cornell University explains that tardigrades, microscopic “water bears” found in soils around the world, can survive heavy radiation and the vacuum of space.
Dr. Chris Mason, Professor of Physiology and Biophysics at Cornell University explains that tardigrades, microscopic “water bears” found in soils around the world, can survive heavy radiation and the vacuum of space.
#LouisPasteur #Vaccines #Germs #Milk #Science
#LouisPasteur #Vaccines #Germs #Milk #Science
Memories are reconstructed each time you recall them through a process called reconsolidation. During this process, details can shift based on emotion, context, and new information, which is why memories can change over time.
Memories are reconstructed each time you recall them through a process called reconsolidation. During this process, details can shift based on emotion, context, and new information, which is why memories can change over time.
#CharlesBabbage #Computer #Technology #Science
#CharlesBabbage #Computer #Technology #Science
Have you ever seen a sea urchin? 🌊
Have you ever seen a sea urchin? 🌊
Shiny coatings, glitter, and metallic inks can contaminate paper recycling. When that happens, sorting facilities may reject the load, sending the entire batch to a landfill or incinerator instead.
Shiny coatings, glitter, and metallic inks can contaminate paper recycling. When that happens, sorting facilities may reject the load, sending the entire batch to a landfill or incinerator instead.
Astrophysicist @erikahamden.bsky.social explains how astronomers discovered a massive water vapor cloud near a black hole. The extreme heat from the activity of the black hole keeps it in vapor form, making it easier to spot.
Astrophysicist @erikahamden.bsky.social explains how astronomers discovered a massive water vapor cloud near a black hole. The extreme heat from the activity of the black hole keeps it in vapor form, making it easier to spot.