On this week's episode: is our universe inside a black hole, Antarctic explorers, tracking teenaged turtles, and ...

Without plants on land, humans could not live on Earth. From mosses to ferns to grasses to trees, plants are our food, fodder and timber. All this diversity emerged from an algal ancestor that ...

Genetic analyses and interviews with Indigenous farmers revealed that most manioc crops resemble each other across time and ...

A new book details how lignin once protected algae from UV radiation, then later in evolutionary time became a structural support for trees.

Sow most garden seeds 6-8 weeks before transplanting, says Aufdenberg. Set a goal date to plant outdoors and then count back on the calendar the number of weeks (or days) it will take for the ...