(Provided by Colorado Division of Wildlife / AP)

U.S. survey finds alarming drop in frog, toad and salamander numbers

Geological Survey report is first to document rapid disappearance of amphibian species.

Senate panel approves bill to tighten compounding pharmacies’ oversight

But public health and consumer advocacy groups and the head of the FDA say the legislation falls short.

The Internet becomes a valuable tool in deciphering Maya script

For years, scholars painstakingly worked through paper to figure out Mayan glyphs; now they do it via blog.

More Health and Science news

‘No deficiencies’ in care of woman who died after abortion

‘No deficiencies’ in care of woman who died after abortion

Survey of Md. abortion facilities finds Germantown clinic, 11 others had lapses, but none life-threatening.

Keystone pipeline issue continues to smolder

Keystone pipeline issue continues to smolder

Amid shifting politics, a bill in the House to force construction received 20 fewer votes than a year ago.

Likely health-plan rates in Calif. under new law lower than expected

Likely health-plan rates in Calif. under new law lower than expected

The published prices partly rebut warnings by critics that many people will experience ‘rate shock.’

Two infants among tornado dead

Two infants among tornado dead

Ten fatally injured children include a pair of sisters, and 4-month-old whose mother also was killed.

Green groups criticize Environmental Defense Fund

Green groups criticize Environmental Defense Fund

Large pro-environment group is scolded for joining forces with oil companies on “fracking.”

Multimedia

A man walks on sulphur and mineral salt formations near Dallol in the Danakil Depression, northern Ethiopia April 22, 2013. The Danakil Depression in Ethiopia is one of the hottest and harshest environments on earth, with an average annual temperature of 94 degrees Fahrenheit (34.4 Celsius). For centuries, merchants have travelled there with caravans of camels to collect salt from the surface of the vast desert basin. The mineral is extracted and shaped into slabs, then loaded onto the animals before being transported back across the desert so that it can be sold around the country. Picture taken April 22, 2013. REUTERS/Siegfried Modola (ETHIOPIA - Tags: BUSINESS SOCIETY TPX IMAGES OF THE DAY) 

ATTENTION EDITORS: PICTURE 2 OF 30 FOR PACKAGE 'ETHIOPIA'S ANCIENT SALT TRAIL'
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Ethiopia’s salt trail

For centuries, merchants have traveled to the Danakil Depression to collect salt from the vast desert basin.

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Other news

There’s a way to cope with high deductibles. There’s also a hitch.

Some experts say so-called deductible-credit health plans may run afoul of the Affordable Care Act.

Science buffs can learn about hiccups, evolution and outer space

This new view of spiral galaxy IC 342, also known as Caldwell 5, obtained from NASA January 8, 2013 includes data from NASA's Nuclear Spectroscopic Telescope Array, or NuSTAR. High-energy X-ray data from NuSTAR have been translated to the color magenta, and superimposed on a visible-light view highlighting the galaxy and its star-studded arms. NuSTAR is the first orbiting telescope to take focused pictures of the cosmos in high-energy X-ray light; previous observations of this same galaxy taken at similar wavelengths blurred the entire object into one pixel. The two magenta spots are blazing black holes first detected at lower-energy X-ray wavelengths by NASA's Chandra X-ray Observatory. The black holes appear much brighter than typical stellar-mass black holes, such as those that pepper our own galaxy, yet they cannot be supermassive black holes or they would have sunk to the galaxy's center. Instead, they may be intermediate in mass, or there may be something else going on to explain their extremely energetic state. NuSTAR will help solve this puzzle.
IC 342 lies 7 million light-years away in the Camelopardalis constellation. The outer edges of the galaxy cannot be seen in this view. = RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT ' AFP PHOTO / NASA/JPL-Caltech/DSS/' - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS =

This image shows NuSTAR X-ray data taken at 10 to 35 kiloelectron volts.

HO/AFP/Getty Images

Also: An iPad app helps kids learn about environmental issues.

Washington chocolate makers write allergy-friendly cookbook for kids

Bigstock

Also: DVD breaks down ballet-inspired workouts for beginners.

Common painkillers are linked to erectile dysfunction

A study of men being treated for chronic back pain finds narcotics may lead to an unpleasant side effect.

Tests administered on HealthFair bus can save lives

letters21. The Washington Post

Incomplete information discourages individuals from participating in potentially life-altering screenings.

COLUMNS

AnyBODY

TV ads are selling drugs that may not be right for you

The High Cost of Health Care. Pills, US Currency and Coins in Pill Bottles Isolated on White.

Certain medications can do more harm than good, but patients often ask for them by name.

Side effects of prescription drugs can be reported and studied on Web sites

Traci Maccoux, 22, holds one of the expensive pills she takes twice a day Thursday Nov. 8, 2012 in Brooklyn Park, Minn. The medication is part of her treatment as one of the 11 patients in Minnesota with a confirmed case of fungal meningitis as part of a national oubreak linked to contaminated medications. (AP Photo/Pioneer Press, Ben Garvin)

Patients are advised to ask a doctor or pharmacist about the benefits and potential risks before starting a drug.

Is there a connection between aluminum and Alzheimer’s?

Aluminum billets cut to various lengths sit stacked at the Alcoa Inc. Mt. Holly production plant in Goose Creek, South Carolina, U.S., on Thursday, Jan. 19, 2012. Alcoa Inc., the largest U.S. aluminum producer, predicted earlier this month that global aluminum demand will grow 7 percent this year, compared with 10 percent in 2011, and will exceed supply. Photographer: Stephen Morton/Bloomberg

Some worry about aluminum in cookware and drinking water, but studies suggests minor risk at most.

How & Why/EcoLOGIC

Hate cockroaches? They’re gross, but many of them actually help the Earth.

Eleven-year-old Paul Hasenpusch eyes his pet cockroach 'Cocky', Wednesday, February 4, 1998, at his home in Cairns, Australia. The Australian Insect Farm near Cairns has yearly sales of 200 to 300 of the world's largest of its kind, the giant burrowing coackroach, or as it is known scientificaly, the Maropanesthia Rhinoceros, as pets. Living as long as 7 years, the adults grow to over 4 inches long and weigh in at over 1 ounce. (AP Photo/Brian Cassey)

Some cockroaches help pollinate, others are lizard and woodpecker food. You can squish the urban ones.

Don’t litter. Stay off the dunes. But have fun at the beach!

Stock photo description: Water pollution

For the environmentally conscious, a beach vacation can be fraught with guilt. Tips to reduce your damage.

Long-term weather forecasts are a long way from accurate

Hurricane Sandy is seen churning towards the east coast of the United States is this NOAA handout satellite image taken on October 26, 2012. Image taken October 26, 2012. REUTERS/NOAA National Hurricane Center/Handout (UNITED STATES - Tags: SCIENCE TECHNOLOGY ENVIRONMENT) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS

Almanacs predict weather months in advance, but accuracy is not yet possible, even with computers.

Urban Jungle

The ash borer

The ash borer

An exotic green beetle is linked to increases in human mortality.

Medical Mysteries

Woman endured years of pain and uncertainty

he-medicalmysteries16. Original artwork by Owen Freeman. All rights reserved.

MEDICAL MYSTERIES | Nancy Kennedy had a variety of symptoms that pointed in many directions.

Eating made her sick, but it took doctors years to figure out why

Medical Mysteries.

MEDICAL MYSTERIES | A Virginia teenager’s stomach pains weren’t all in her head, as some physicians had suggested.

‘It was the worst pain I’d ever had’

Original artwork by Owen Freeman. All rights reserved.

MEDICAL MYSTERIES | Ian Liu’s back was killing him. But his problem was much more serious than a slipped disk.

Read more Medical Mysteries

Health, Science & Environment Videos

Angelina Jolie reveals she had a double mastectomy

Angelina Jolie reveals she had a double mastectomy

Actress Angelina Jolie reveals that she had a double mastectomy in an op-ed piece for The New York Times, after discovering she carried a gene that made it extremely likely she'd get breast cancer.
The cicadas are coming

The cicadas are coming

Brood II is making its once every 17-year appearance above ground. Don’t blame the cicadas for the racket, they’re just looking for love.
David Bowie’s Space Oddity recorded in space

David Bowie’s Space Oddity recorded in space

A revised version of David Bowie’s Space Oddity, recorded by Commander Chris Hadfield on board the International Space Station
Billions of cicadas ready to emerge

Billions of cicadas ready to emerge

After 17 years, they're back! Cicadas are popping up between the Carolinas and Connecticut and there's nothing you can do about them.
Solar Impulse flies over Golden Gate Bridge

Solar Impulse flies over Golden Gate Bridge

The solar-powered airplane, Solar Impulse, flies over the Golden Gate Bridge in San Francisco.
Counting snakeheads in the Potomac

Counting snakeheads in the Potomac

In a marked change from past efforts, the Virginia Department of Game and Inland Fisheries is working with similar agencies in Maryland and D.C. to monitor four different tributaries and count--not kill--snakeheads.
Feasting on cicadas

Feasting on cicadas

D.C. resident Jacques Tiziou has a taste for cicadas. He collects, prepares and eats the young, winged-insects for brunch. (Video from 2004)
HIV-infected infant cured

HIV-infected infant cured

VIDEO | Doctors say a baby in Mississippi born with HIV is cured after receiving aggressive treatment.
NASA: The instruments on the Van Allen Probes

NASA: The instruments on the Van Allen Probes

Dr. David Sibeck describes in instruments on NASA’s twin Van Allen probes that are exploring the Van Allen Radiation Belts in the Earth’s magnetosphere.
FDA approves artificial retina device

FDA approves artificial retina device

The FDA has approved a new device that could help some people regain part of their sight. Dr. Robert Cykiert, an opthamologist at NYU Langone Medical Center, talks to James Brown and Norah O'Donnell about what new technology means for the blind.