
New tropical tree species await discovery
A global analysis raises the minimum estimated number of tropical tree species to at least 40,000 to 53,000 worldwide in a paper appearing in Proceedings of the National Academy of Sciences, whose c ... more
|  |

The ebb and flow of Greenland's glaciers
In northwestern Greenland, glaciers flow from the main ice sheet to the ocean in see-sawing seasonal patterns. The ice generally flows faster in the summer than in winter, and the ends of glaciers, ... more
|  |
Five European NATO powers vow to tackle 'hybrid threats'
Colombia inks $4.3 bn deal to buy Swedish warplanes
US to hold new military exercises with Trinidad and Tobago
|  |

Few opportunities to change
If you want to live, you need to breathe and muster enough energy to move, find nourishment and reproduce. This basic tenet is just as valid for us human beings as it is for the animals inhabiting o ... more
|

Hitchhiking to Caribbean coral
University of Delaware's Daniel "Tye" Pettay reports new evidence that Symbiodinium trenchii (S. trenchii), a stress-tolerant zooxanthellae alga found in coral communities across the Greater Caribbe ... more
|  |

Little-known quake, tsunami hazards lurk offshore of Southern California
While their attention may be inland on the San Andreas Fault, residents of coastal Southern California could be surprised by very large earthquakes - and even tsunamis - from several major faults th ... more
|
 |

Researchers find deepest high-temperature hydrothermal vents in Pacific
In spring 2015, MBARI researchers discovered a large, previously unknown field of hydrothermal vents in the Gulf of California, about 150 kilometers (100 miles) east of La Paz, Mexico. Lying more th ... more
|  |

Habitats contracting as fish and coral flee equator
Many species are migrating toward Earth's poles in response to climate change, and their habitats are shrinking in the process, researchers say. Two new reports focusing on marine organisms, which h ... more
|