01/02/2016

Taxi drivers jam Costa Rica's capital in Uber protest

Hundreds of taxi drivers jammed streets in Costa Rica's capital San Jose on Monday demanding the government block the mobile app for Uber, saying the US-based ride-share company threatens their livelihood.

Study documents drought's impact on redwood forest ferns

The native ferns that form a lush green understory in coastal redwood forests are well adapted to dry summers and periodic droughts, but California's current prolonged drought has taken a toll on them. A comprehensive study ...

Biodegradable fishing nets may help protect marine animals

When synthetic non-biodegradable fishing nets are lost, abandoned, or discarded at sea, they may continue to catch fish and other animals for a long period of time—a phenomenon is known as 'ghost fishing'.

Why do scientists chase unicorns?

Scientists chase unicorns because if they could prove the existence of the magical beasts, the world would be a better place. Take Maren Friesen, Michigan State University plant biologist, for example. Her quest was to find ...

Dominant ant species significantly influence ecosystems

Ants and humans represent approximately the same amount of biomass on our planet. Together with other social insects, ants make up a third of the entire animal biomass in the tropics and hence have a major effect on their ...

Land plant became key marine species

The genome of eelgrass (Zostera marina) has now been unveiled. It turns out that the plant, once land-living but now only found in the marine environment, has lost the genes required to survive out of the water. Scientists ...

Piecing together the cells elevator-like mechanism for sodium

Sodium, such that is found in ordinary table salt, is constantly transported back and forth our cells membrane in exchange for protons. This regulates sodium levels, cell volume and internal pH. Researchers have now been ...

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