Reasons species survived the mass extinction event that wiped out the dinosaurs remain unclear.
Dogs were read excerpts of beloved children’s book “The Little Prince” in two languages.
You don’t need a PhD or political clout to make a difference for the planet.
Extreme heat event killed hundreds of penguins in Argentina.
Federal data showed a decline in demand for petroleum products, but the global energy market is not limited to the U.S. economy.
Jerusalem’s elites had the rare luxury of toilets 2,700 years ago, but poor hygiene and sanitation led to chronic stomach troubles
The zoo has been successfully breeding the blue La Palma pupfish for more than 10 years.
Viruses found only on islands inhabited by people after tests on 454 animals.
Conservationists are confident about the birds’ ability to survive despite dangers they may face in the environment.