The report said that creatures, like sharks including tope, starry smooth-hound and spurdog have been found in the river that was once as filthy and polluted as Delhi's Yamuna river.
Nineteen million years ago, sharks nearly disappeared from Earth's oceans, according to a new study, which provides evidence for a previously unknown mass ocean extinction event.
Sharks use the Earth's magnetic field as a sort of natural GPS to navigate journeys that take them great distances across the world's oceans, scientists have found.
As many as 5 lakh sharks are likely to be slaughtered in order to develop enough doses of an effective vaccine for COVID-19, a shark support group has said.
Sydney, Sep 28: Australian officials, under pressure to protect beachgoers after a string of deadly shark attacks, have approved a plan to kill sharks that venture too close to people in the water.The plan, which
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