07/09/2022

What is the best way to group students?

Imagine you have a group of 30 children who want to play soccer. You would like to divide them into two teams, so they can practice their skills and learn from their coaches to become better players.

Mexico's Baja California braces for Hurricane Kay

Hurricane Kay gathered strength in the Pacific Ocean on Wednesday and was on course to bring strong winds and heavy rain to Mexico's Baja California Peninsula, forecasters said.

Turning carbon dioxide into valuable products

Carbon dioxide (CO2) is a major contributor to climate change and a significant product of many human activities, notably industrial manufacturing. A major goal in the energy field has been to chemically convert emitted CO2 ...

Microalgae purify water and produce valuable compounds

Chemists at Umeå University within the MicroBioRefine consortium show that Nordic microalgae that are allowed to grow in salt water both purify this water efficiently and produce valuable compounds, so-called carotenoids. ...

Glaciers flowed on ancient Mars, but slowly

The weight and grinding movement of glaciers has carved distinctive valleys and fjords into Earth's surface. Because Mars lacks similar landscapes, researchers believed ancient ice masses on the Red Planet must have been ...

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