"The Yew may be a Christmas staple but it is ... Veterinary Services Director at Pets at Home says, "While Christmas trees are not highly toxic, the Pine needles can similarly cause ...

While exceptionally beautiful and seemingly appetizing, the seed of Canada yew is poisonous to humans and should not be consumed. The seed is a small red drupe with a fleshy pericarp, strikingly ...

For example, only the seeds and cotyledon stage plants of common cocklebur contain toxins, the bulbs of Star-of-Bethlehem contain higher toxin levels than other parts, and almost all parts of yew and ...

Now, a study finds that certain tree species are surprisingly efficient in scrubbing toxic particles from the air. Wind tunnel experiments demonstrate that leaves trap considerable numbers of ...