Protecting wildlife along the US-Mexico border

The border wall snaking along the US-Mexican border was built to keep migrants out—but conservationists say the towering metal barrier also stops wildlife from moving between natural habitats.

Plants get a brace to precisely shed flowers and leaves

In the spring, pink cherry blossom petals are borne by the wind. Each of the falling petals leaves behind a little open cut on the plant, which might be prone to infection. The same happens when plants shed leaves, fruits ...

An unprecedented discovery of cell fusion

Like humans, bacteria live together in communities, sometimes lending a hand—or in the case of bacteria, a metabolite or two—to help their neighbors thrive. Understanding how bacteria interact is critical to solving growing ...

Cancer cells 'remove blindfold' to spread

Cancer cells spread by switching on and off abilities to sense their surroundings, move, hide and grow new tumors, a new study has found.

Structures in seaweed shed light on sustainability

Brown algae are not just seaweed that float in the ocean and tangle swimmers' feet—they also contains a secret. In its cell wall, brown algae hold the polysaccharide alginate, one of the most abundant carbohydrates in the ...

Supercomputing improves biomass fuel conversion

Fuels made from agricultural or forestry wastes known as lignocellulosic biomass have long been a champion in the quest to reduce use of fossil fuels. But plant cell walls have some innate defenses that make the process to ...

page 30 from 40