Search results for abstract thoughts

Plants & Animals Nov 28, 2023

Female toxin-producing newts are surprisingly more poisonous than males

Tetrodotoxin, the neurotoxin that makes a blue-ringed octopus deadly, also protects Taricha newts—but we don't understand how they produce it, or what purposes it serves for them.

Evolution Nov 23, 2023

Study provides fresh insights into antibiotic resistance, fitness landscapes

E. coli bacteria may be far more capable of evolving antibiotic resistance than scientists previously thought, according to a new study published in Science on November 24.

Social Sciences Nov 23, 2023

Higher levels of financial optimism associated with lower levels of cognitive ability

A behavioral economist at the University of Bath in the U.K. has found evidence linking higher levels of unwarranted financial optimism with lower levels of cognitive ability. In his study, published in the journal Personality ...

Astronomy Oct 23, 2023

LIGO surpasses the quantum limit

In 2015, the Laser Interferometer Gravitational-Wave Observatory (LIGO), made history when it made the first direct detection of gravitational waves—ripples in space and time—produced by a pair of colliding black holes.

Archaeology Oct 17, 2023

New dating of cave art reveals history of Puerto Rican people

In the karstic caves of Puerto Rico, cave art paints the rock walls. Previous research has assigned ages to this art based on the ages of nearby archaeological artifacts within the caves, but these ages are relative and may ...

Environment Aug 30, 2023

Emphasizing the need for energy independence could change the views of climate deniers, study says

Emphasizing the need for energy independence and environmental stewardship could help to change people's minds about the climate crisis, a new study says.

Mathematics Aug 15, 2023

Arithmetic has a biological origin: It's an expression in symbols of the 'deep structure' of our perception

Everyone knows that arithmetic is true: 2 + 2 = 4.

Mathematics Aug 9, 2023

'Scissors congruence,' an ancient geometric idea that's still fueling cutting-edge mathematical research

In math class, you probably learned how to compute the area of lots of different shapes by memorizing algebraic formulas. Remember "base x height" for rectangles and "½ base x height" for triangles? Or "𝜋 x radius²" ...

Economics & Business Jul 27, 2023

Teachers who leave turnaround schools can have positive effects

A new study found that teachers who left low-performing K-12 public schools in Tennessee as part of schoolwide turnaround reforms had positive impacts on test scores in the schools that took them in, and they were more likely ...

Planetary Sciences Jul 13, 2023

Revised cratering chronology moon model shows parts of crust are 200 million years older than thought

Scientists have "reset the clock" for craters on the moon, meaning that parts of its surface are around 200 million years older than had been thought.

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