22/05/2020

Why toothpaste and cement harden over time

Take a look inside the cap of your favorite toothpaste, and you might see hard, white residue, a firm version of the smooth paste you squeeze onto your brush.

Algal genome provides insights into first land plants

Cornell researchers have sequenced and analyzed the genome of a single-celled alga that belongs to the closest lineage to terrestrial plants and provides many clues to how aquatic plants first colonized land.

4 ways COVID-19 has exposed gaps in the US social safety net

The United States is experiencing its steepest economic slide in modern history. Tens of millions of Americans have filed new unemployment claims as the coronavirus shutters businesses and forces companies to lay off staff.

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