Hubble sees evaporating planet getting the hiccups

A young planet whirling around a petulant red dwarf star is changing in unpredictable ways orbit-by-orbit. It is so close to its parent star that it experiences a consistent, torrential blast of energy, which evaporates its hydrogen atmosphere — causi…

Listen to a star ‘twinkle’

Many people know that stars appear to twinkle because our atmosphere bends starlight as it travels to Earth. But stars also have an innate ‘twinkle’ — caused by rippling waves of gas on their surfaces — that is imperceptible to current Earth-bound te…

Bacteria as Blacksmiths

A hot bath is a place to relax. For scientists, it is also where molecules or tiny building blocks meet to form materials. Researchers take it to the next level and use the energy of swimming bacteria to forge materials. A recent study shows us how thi…

How information flows through your brain

When you interact with the world around you, your experiences are recorded as changes in the connection strengths between neurons in your brain. This process, called synaptic plasticity, alters how information flows through your brain and is critical f…