News That Matters

Tag: pollution

Lithium: Not as clean as we thought
Economy, Energy, Loyola Marymount University, Technology

Lithium: Not as clean as we thought

 By Alex Kim All Electric Ford F-150 Truck at LA Car Show, 2021. Photographed by James Turner.  While electric cars reduce fossil fuel emissions once they are on the road, the production of the lithium-ion batteries that power them causes more displacement and CO2 emissions than the production of regular gas-powered cars. Disposal of the batteries at the end of their life cycle is also a growing concern. “There are carbon dioxide and other greenhouse emissions that come with the process of extraction,” said Zeke Hausfather, a scientist at climate research nonprofit Berkeley Earth told Climate360. “[It's] not like CO2 comes out of the lithium, but it does take energy to mine things — today many of those systems involve emitting CO2.”&nbs...
What is reef-safe sunscreen, and why is it important?
Kent State University, Science

What is reef-safe sunscreen, and why is it important?

By Connor Fallon, Grace Springer Graphic by Connor Fallon Sunscreen is a product made to protect humans from the sun’s ultraviolet rays, however, some ingredients found in sunscreen put our marine life in danger.   Reef-harming chemicals found in sunscreen are introduced into the environment when people wear sunscreen while swimming. Research says that 4,000 to 6,000 tons of sunscreen enters reef areas annually. These chemicals can also enter the ocean from overspray of aerosol sunscreens or through shower drains while rinsing off.   Chemicals commonly found in sunscreens can cause permanent DNA damage to coral and the more than one million other organisms that call reefs home around the world. Coral reefs are also a vital contribution to...