-
Happy World Lion Day!
Today, August 10th is World Lion Day so to help us celebrate, here are some surprising lion facts you may not know.
-
Double whammy for important Baltic seaweed
Wherever ecosystems rich in species develop on the rocky shores of the Baltic Sea, the bladder wrack Fucus vesiculosus has provided perfect groundwork. By colonizing pebbles and rocks, it creates habitats for many other species. Other algae grow on the seaweed to be grazed by snails, isopods and amphipods. Crustaceans, mussels and predatory fish as well as…
-
Melting ice sheet could expose frozen Cold War-era hazardous waste
Climate change is threatening to expose hazardous waste at an abandoned camp thought to be buried forever in the Greenland Ice Sheet, new research out of York University has found.Camp Century, a United States military base built within the Greenland ice sheet in 1959, doubled as a top-secret site for testing the feasibility of deploying…
-
A Troubling Snag in the Comeback of the California Condor
IN THE EARLY ’80s, the California condor almost scavenged its way to extinction. The grisly-looking birds survive off the remains of animals, often leftovers shot by hunters. But those hunters often used lead ammunition. Condors were dying of lead poisoning, their numbers dropping as low as 22.In one of conservation’s greatest success stories, a frantic captive breeding program brought…
-
Drought conditions slow the growth of Douglas fir trees across the West
Whether growing along the rim of the Grand Canyon or living in the mist with California's coastal redwoods, Douglas fir trees are consistently sensitive to drought conditions that occur throughout the species' range in the United States, according to a study led by a researcher at the University of California, Davis.The study, published Aug. 8…
-
Lake Tanganyika fisheries declining from global warming
The decrease in fishery productivity in Lake Tanganyika since the 1950s is a consequence of global warming rather than just overfishing, according to a new report from an international team led by a University of Arizona geoscientist.The lake was becoming warmer at the same time in the 1800s the abundance of fish began declining, the…
-
NASA sees Tropical Storm Javier form in the Eastern Pacific
Tropical Storm Javier formed on Aug. 7, 2016 in the Eastern Pacific Ocean off Mexico's western coast. Javier formed partially from the remnants of Hurricane Earl. NASA's Global Precipitation Measurement core satellite found that Javier contained heavy rain. On Aug. 8, Javier triggered hurricane and tropical storm warnings.Landslides caused by heavy rainfall from the remnants…
-
Okinawa mozuku: The treasure under the sea
Mozuku is a unique Okinawan seaweed. Scientifically known as Cladosiphon okamuranus, this alga is popular in Japanese cuisine, and it has been farmed for more than 35 years. The cultivation of this seaweed is a key element in the economy of Okinawa: in 2006, the Japanese Cabinet Office estimated a 20,000 ton production, with an economic…
-
Making a solar energy conversion breakthrough with help from a ferroelectrics pioneer
Designers of solar cells may soon be setting their sights higher, as a discovery by a team of researchers has revealed a class of materials that could be better at converting sunlight into energy than those currently being used in solar arrays. Their research shows how a material can be used to extract power from…
-
Boats Are Killing Manatees in Record Numbers
Manatee advocates are raising concerns about the number of these gentle giants who have been killed in Florida this year. They hope that increased vigilance and other measures will help keep this from being the worst year on record.The Florida Fish and Wildlife Conservation Commission (FWC) has already counted 71 manatees killed by boats as of…