Young adult elephant male attacks newborn calf in disturbing footage.
An ingredient in Indian berry could solve the problem in power shortage.
Female dragonflies do not like being coerced into sex -- they even go as far as fake their deaths to avoid aggressive males.
Carbon dioxide levels have reached a dangerous record high by breaking an alarming record on April 18, 2017.
A giant lake big as the size of Mexico was discovered under the western U.S.
A Hercules beetle is named by Guinness Records as the longest species of beetle in the world.
Scientists are investigating mass die-off of humpback whales.
The poisonous methylmercury in Utah;s Great Salt Lake is vanishing.
Baby humpback whales whisper to their mothers to avoid being prey for orcas.
Penguins in Antarctica still in millions, but the number is still not enough.
The EUSO-SPB has been successfully launched by NASA from Wanaka, New Zealand.