The smallest plant seeds are those belonging to orchids. Three million orchid seeds would weigh about 1 gram (1/28th of an ounce).
Sunscreen, hats urged for pets
Sunscreen, hats urged for pets Australian pet owners are warned that animals are
just as susceptible to diseases caused by the sun as humans are.
Pet owners are cautioned to put sunscreen and hats on their pets
before allowing them outside, or else keep them inside during the
worst of the mid-day heat. Livestock can also be affected by the
sun's rays, and too much sun can cause skin cancer, sunburn and eye
damage.