A study on birds finds that when jackdaws are sleep-deprived, they stop sleeping with one eye open and enter deeper sleep, risking safety.

However, a new study of European jackdaws shows that this strategy has its limits: when sleep-deprived, these clever, social birds were more likely to fall into deep sleep in both brain halves – even ...

If your yard could use more shade and needs it pronto, here are some of the best fast-growing shade trees to plant in the ...

Some species build fascinating structures and produce sounds that intrigue scientists. Are these simply instinctive behaviors ...

The speed was dominant on the right-side. Most animals exhibit external left-right (LR)-symmetric appearance and -asymmetric internal organs. A fundamental question in development is when and how ...

Birds, unlike humans, can sleep deeply with both halves of their brains (symmetrically) or with one half sleeping lighter than the other (asymmetrically). • Study of European jackdaws led by an ...

A decent price, good technology and competitive efficiency will certainly make you think twice before heading to your local ...

Kesha tells PEOPLE about partnering with dating app Feeld for a SXSW panel stressing the importance of authenticity in the ...

University of California, RiversideMany experts didn’t think such tiny prehistoric fossils would ever be found. Fortunately, ...