Environment

Porpoises Return to San Francisco Bay

Porpoises Return to San Francisco Bay

Harbor porpoises haven’t been seen in San Francisco Bay for more than 60 years. Now, they’re returning in growing numbers and researchers are working to understand why.

 
Iron Mining Controversy in Northern Wisconsin

Iron Mining Controversy in Northern Wisconsin

A pristine area in Northern Wisconsin next to Lake Superior, much prized for its clean water and wilderness, is also home to 25 percent of the country’s iron ore reserves, a commercial value of $200 billion.

 
Bay Area Tides

Bay Area Tides

The daily tides are the Bay's way of breathing, from its windpipe at the Golden Gate to its lungs, the wetlands from the Delta to the coast.

 
USGS at the Forefront of Saving Bats From White-Nose Syndrome (WNS)

USGS at the Forefront of Saving Bats From White-Nose Syndrome (WNS)

In the winter of 2007, residents of New York State began finding dead bats in their yards. Since then it’s estimated that more than a million bats have died from white-nose syndrome, a fuzzy white fungus that grows on their noses and wings.

 
Various Voyages of Sea Turtles

Various Voyages of Sea Turtles

Strange creatures have been visiting the Sanctuary waters this fall.

 
What’s So “Smart” About a Smart Home?

What’s So “Smart” About a Smart Home?

SmartHome Cleveland was designed to create a vision for sustainable technologies and practices that are available right now to people who are thinking about building or renovating their homes.

 
Science on the SPOT: National Wildlife Health Center Investigates

Science on the SPOT: National Wildlife Health Center Investigates

The USGS National Wildlife Health Center investigates animal die-offs and threats to endangered species through on-site investigation and necropsies–animal autopsy–at its headquarters in Madison, Wisconsin.

 
New Research into Disappearing Bees

New Research into Disappearing Bees

In 2006, the world learned that honeybees in America and Canada were dying in large numbers, and hives were becoming defunct. Five years later, what have scientists learned about the causes of Colony Collapse Disorder?

 
You Say Sweet Potato, I Say New World

You Say Sweet Potato, I Say New World

As you fill your grocery cart with food for Thanksgiving, pause for a minute and think about where that food came from. I don’t mean is it local or organic or hormone/pesticide /gluten-free—I mean is it Old World or New World? On what continent did that food evolve?

 
Is High-Speed Rail Grinding to a Halt?

Is High-Speed Rail Grinding to a Halt?

In 2008, high speed rail seemed like a game changer, the kind of "Big Idea" that California is famous for. But three years later, the plan is in serious trouble.

 
The Season of the Gray Whale

The Season of the Gray Whale

One of the more remarkable migrations among marine animals occurs each year right outside the Golden Gate.

 
Your Photos on QUEST: Mike Forsberg

Your Photos on QUEST: Mike Forsberg

Mike Forsberg, a nationally renowned photographer, conservationist, and author from Nebraska, spent four years traveling 100,000 miles across the Great Plains—from North Dakota to Texas—to create a portrait of under-appreciated species and habitats of what many consider “flyover country.”

 
The Night Sky: Past and Present

The Night Sky: Past and Present

For more than 150 years, scientists have captured images of celestial objects scattered across the night sky. The Pisgah Astronomical Research Institute in North Carolina is attempting to save those historical records before they vanish into a black hole.

 
Saving Daylight and Energy

Saving Daylight and Energy

In the wee hours of Sunday morning, the little hand on the clock ticked backwards one hour and Daylight Saving Time ended—along with energy savings.

 
Update on the Salt Creek Tiger Beetles: Q & A with Stephen Spomer

Update on the Salt Creek Tiger Beetles: Q & A with Stephen Spomer

Steve Spomer has been involved in Salt Creek Tiger Beetle research for more than two decades. Spomer is now working with the U.S. Fish and Wildlife Service in a capture and recovery program to save the species.

 
Sharktober Continues in November

Sharktober Continues in November

To sharks, it's still Sharktober. Weather permitting, we will continue our expeditions through SF Bay Whale Watching over the next few weekends looking for turtles and sharks.

 
Scientists Work to Measure, Understand Jersey Jellyfish Explosion

Scientists Work to Measure, Understand Jersey Jellyfish Explosion

New Jersey scientists study proliferating populations of sea nettles, which have made some waters un-swimmable.

 
Asian Carp, an "Alien" Threat to Lake Erie

Asian Carp, an "Alien" Threat to Lake Erie

Lake Erie is considered to be the most productive of all five of the Great Lakes.Within its waters are diverse and interdependent plants and animals that make up an intricate web of life. Mostly due to human carelessness, the lake has become home to an increasing number of non-native plants, animals, and micro-organisms which threaten [...]

 
Invasive Species on the Move: the Great Lakes and Mississippi River Basins

Invasive Species on the Move: the Great Lakes and Mississippi River Basins

Rivers and streams have created pathways along the dividing line between the Great Lakes basin and the Mississippi River basin. These portals could allow water and aquatic nuisance species to move from one basin into the other, endangering the health of both water systems.

 
Collecting "Environmental DNA" (eDNA) in the Fight Against Invasive Species

Collecting "Environmental DNA" (eDNA) in the Fight Against Invasive Species

Scientists from federal and state agencies are regularly collecting samples of the water in the Chicago Area Waterway System looking for DNA cells that have been shed by Asian carp. Finding this environmental DNA (eDNA) would indicate the invasive species is present in the area.