Wrasse to fight salmon lice

Researchers use a biological weapon to fight salmon lice. One of the methods being discussed is the use of a small fish, the wrasse.

World’s largest tropical ice sheet is shrinking

Thompson says the Quelccaya tropical ice sheet in Peru's Andes mountains is bigger than 10 thousand football fields – but it's shrinking.

Oil and gas industry workplace safety

Steve Beckett spoke with EarthSky about some of his company's methods for keeping people safe in their oil and gas production.

New elastic materials for renewable wave energy

New elastic materials that can generate electricity may help make wave power cheaper to develop. Read more about the fabric here.

Ka’iulani Murphy’s star compass helps navigate oceans

Ka'iulani Murphy talks about "non-instrument" navigation, steering a double-hulled canoe across the sea with only celestial bodies and waves to guide it.

The mathematics of war with Sean Gourley

Gourley says that mathematics can help predict the timing and size of attacks in certain types of war, regardless of where, and why, these attacks are taking place. Read more about the mathematics of war.

Energy underfoot: Bringing up heat from inside Earth

There is a solution for the world's insatiable energy needs. It is CO2-free and safe. And it’s located right under our feet. Read more about energy underfoot.

Brian Malow: What’s so funny about science?

EarthSky talks with Brian Malow - the 'science comedian.'

Neglected diseases no longer neglected?

A group of diseases affect 1 billion of the world's poorest people are called "neglected." But a recent report by the WHO hopes to shine a spotlight on diseases hidden by poverty.

BPA in bodies of 90% of Americans

vom Saal says that the chemical BPA, or bisphenol A, found in plastics, food cans and sales receipts, is also found inside the bodies of over 90% of Americans.