Science

Biology

Butterflies: Dying in Waves

Raised Yellow Yellow (Colias palaeno) © T. Schmitt/ Senckenberg if(document.documentElement.clientWidth<=1220){ //var divAdtile1 = document.getElementById("iqadtile1-wrapper"); var divAdtile3 = document.getElementById("iqadtile3-wrapper"); //var divAdtile1Mobile...
Elijah Burt -
Questions and Answers

How can I make a comparison between gas and electricity consumption?

Question Dear scientists, How can I calculate which heating is cheaper: via natural gas or an electric heater/fan? I would like to calculate this because natural...
Corey Houghton -
Questions and Answers

How can you easily determine the hardness of water (eg from the pond)?

Corey Houghton -
Questions and Answers

Can you measure the hardness of water with a Ph meter?

Corey Houghton -
Questions and Answers

Which 2 liquids are there in a titration set (water hardness measurement)?

Corey Houghton -
Questions and Answers

Everything that gets colder shrinks, but water that gets so cold it turns into ice expands, why is that?

Corey Houghton -
Questions and Answers

How much does water shrink when cold?

Corey Houghton -
Questions and Answers

Can you magnify radiation with a convex lens and dilute it with a concave lens?

Corey Houghton -
Questions and Answers

How can electricity be converted into motion?

Corey Houghton -
Questions and Answers

What is the smallest and largest wavelength in electromagnetic radiation?

Corey Houghton -
Questions and Answers

Where in history did earthquakes occur?

Corey Houghton -
Questions and Answers

Can you transport water from Enceladus to Mars through a pipeline?

Corey Houghton -
Questions and Answers

Does a transgender retain his original DNA after hormone treatment and/or transformation operations?

Corey Houghton -
Biology

New look at summer sea-ice thickness

Ice floes in the arctic sea. © Esther Horvath if(document.documentElement.clientWidth<=1220){ //var divAdtile1 = document.getElementById("iqadtile1-wrapper"); var divAdtile3 = document.getElementById("iqadtile3-wrapper"); //var...
Elijah Burt -
Questions and Answers

What are the dangers of Leiden factor V?

Corey Houghton -
Questions and Answers

Do migratory birds fly to warmer places when it gets too cold or vice versa?

Corey Houghton -
Questions and Answers

How can you find the correct plural of ‘locus’?

Corey Houghton -
Questions and Answers

The primeval man is descended from the monkey, but from which animal does the monkey descend?

Corey Houghton -
Earth & Climate

Primeval 3D heart discovered

This animation shows the structure of the three-dimensional preserved heart and its position in the fossil. © Alice Clement ...
Ashton Edwards -
Questions and Answers

Why do we say that man is descended from ape, but not say that the car is descended from the moped?

Corey Houghton -
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