Some penguin populations, however, are under serious threat because of climate change. Losing them and their guano could mean ...

When the wind blew from the direction of the colony, ammonia levels spiked, sometimes reaching 1,000 times above normal ...

The researchers further demonstrated that the ammonia kicks off an atmospheric chain reaction. Out at sea, tiny plantlike ...

Assistant US Attorney Jeff Mitchell, who led the investigation into Ohtani’s interpreter Ippei Mizuhara, resigned from his ...

Antarctica's icy wilderness is warming rapidly under the weight of human-driven climate change, yet a new study points to an ...

Antarctica’s icy wilderness is warming rapidly under the weight of human-driven climate change, yet a new study points to an ...