The heliosphere is a bubble of solar gas that extends outward and protects the planets from interstellar radiation. Scientists would like a probe to study it.
Elephants are highly intelligent and social animals. And now, a new study shows that elephants use names when communicating with each other, just like humans.
Atmospheric carbon dioxide is accumulating faster than ever, accelerating to levels far above any experienced during human existence, say climate scientists.
Evolution alone cannot protect animals from climate extremes like heatwaves and deep cold. Animals are adapting their behavior to help survive global warming.
World Oceans Day has been honored since 1992. It's a day to raise awareness about how we're connected to the oceans and how we can protect ocean habitats.