Science

FILE - In this Monday, Feb. 8, 2016 file photo, Esmond Martin, an expert on the illegal ivory trade, attends a news conference at his home in Nairobi, Kenya. Kenya police and officials say Esmond Martin, the American investigator into the illegal ivory and rhino horn trade, has been found stabbed to death in his house in the Karen neighborhood. (AP Photo/Brian Inganga)
February 05, 2018 - 6:52 am
NAIROBI, Kenya (AP) — A leading American investigator into the illegal ivory and rhino horn trade has been found stabbed to death in his home, Kenyan police and officials said Monday. A family member went to Esmond Bradley Martin's house on Sunday to check on him after he did not respond to phone...
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This Dec. 28, 2017 photo made available by SpaceX shows a Falcon Heavy rocket in Cape Canaveral, Fla. With more than 5 million pounds of liftoff thrust the Heavy will be capable of lifting super-size satellites into orbit and sending spacecraft to the moon, Mars and beyond. (SpaceX via AP)
February 04, 2018 - 11:59 am
CAPE CANAVERAL, Fla. (AP) — SpaceX's hot new monster rocket makes its launch debut this week, blasting off from the same pad that hoisted men to the moon a half-century ago. The Falcon Heavy won't surpass NASA's Saturn V moon rocket, still all-time king of the launch circuit. It won't even approach...
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This image taken from video on Saturday, Feb. 3, 2018, shows wall paintings inside a 4,400-year-old tomb near the pyramids outside Cairo, Egypt. Egypt's Antiquities Ministry announced the discovery Saturday and said the tomb likely belonged to a high-ranking official known as Hetpet during the 5th Dynasty of ancient Egypt. The tomb includes wall paintings depicting Hetpet observing different hunting and fishing scenes. (AP Photo/APTN)
February 03, 2018 - 1:06 pm
CAIRO (AP) — Archaeologists in Egypt have discovered a 4,400-year-old tomb near the country's famed pyramids at the Giza plateau just outside Cairo, the Antiquities Ministry said Saturday, the latest discovery that authorities hope will help revive the country's staggering tourism sector. The tomb...
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FILE - In this Aug. 30, 2015, file photo, camels rest between rides with their owners against the backdrop of the pyramids in Giza, Egypt. Archaeologists in Egypt say they have discovered a 4,400-year-old tomb near the pyramids outside Cairo. Egypt’s Antiquities Ministry announced the discovery Saturday and said the tomb likely belonged to a high-ranking official known as Hetpet during the 5th Dynasty of ancient Egypt. (AP Photo/Courtney Bonnell, File)
February 03, 2018 - 7:03 am
CAIRO (AP) — Archaeologists in Egypt say they have discovered a 4,400-year-old tomb near the pyramids outside Cairo. Egypt's Antiquities Ministry announced the discovery Saturday and said the tomb likely belonged to a high-ranking official known as Hetpet during the 5th Dynasty of ancient Egypt...
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FILE - In this Aug. 30, 2015, file photo, camels rest between rides with their owners against the backdrop of the pyramids in Giza, Egypt. Archaeologists in Egypt say they have discovered a 4,400-year-old tomb near the pyramids outside Cairo. Egypt’s Antiquities Ministry announced the discovery Saturday and said the tomb likely belonged to a high-ranking official known as Hetpet during the 5th Dynasty of ancient Egypt. (AP Photo/Courtney Bonnell, File)
February 03, 2018 - 6:44 am
CAIRO (AP) — Archaeologists in Egypt say they have discovered a 4,400-year-old tomb near the pyramids outside Cairo. Egypt's Antiquities Ministry announced the discovery Saturday and said the tomb likely belonged to a high-ranking official known as Hetpet during the 5th Dynasty of ancient Egypt...
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This digital 3D image provided by Guatemala's Mayan Heritage and Nature Foundation, PACUNAM, shows a depiction of the Mayan archaeological site at Tikal in Guatemala created using LiDAR aerial mapping technology. Researchers announced Thursday, Feb. 1, 2018, that using a high-tech aerial mapping technique they have found tens of thousands of previously undetected Mayan houses, buildings, defense works and roads in the dense jungle of Guatemala's Peten region, suggesting that millions more people lived there than previously thought. (Canuto & Auld-Thomas/PACUNAM via AP)
February 02, 2018 - 8:53 pm
GUATEMALA CITY (AP) — Researchers using a high-tech aerial mapping technique have found tens of thousands of previously undetected Mayan houses, buildings, defense works and pyramids in the dense jungle of Guatemala's Peten region, suggesting that millions more people lived there than previously...
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FILE - In this Thursday, Oct. 11, 2012 file photo, a pedestrian talking on a cellphone is silhouetted in front of a fountain at John F. Kennedy Plaza, also known as Love Park in Philadelphia. Released on Friday, Feb. 2, 2018, two government studies that bombarded rats and mice with cellphone radiation found a weak link to some heart tumors, but the research does not provide any clear answers about the safety of the devices that seem like extensions of our bodies. (AP Photo/Matt Rourke)
February 02, 2018 - 5:15 pm
WASHINGTON (AP) — Two government studies that bombarded rats and mice with cellphone radiation found a weak link to some heart tumors, but federal regulators and some scientists say don't worry — it is safe to use your device. They still do. Previous studies of cellphone users had found little...
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Frank Gehrke, right, chief of the California Cooperative Snow Surveys Program, for the Department of Water Resources, checks the snowpack depth as Courtney Obergfell, left, and Michelle Mead, center, both of the National Weather Service, look on during the second snow survey of the season Thursday, Feb. 1, 2018, near Echo Summit, Calif. The snow survey showed the snow pack at this location at 13.6 inches of deep with a water content of 2.6 inches. (AP Photo/Rich Pedroncelli)
February 01, 2018 - 8:42 pm
PHILLIPS STATION, Calif. (AP) — California's brief escape from severe drought ended Thursday after scientists declared more than 40 percent of the state in moderate drought and water officials confirmed lower-than-normal snowpack in the Sierra Nevada. Los Angeles, Ventura and Santa Barbara counties...
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This July 3, 2012 photo provided by the National Park Service shows mountain lion P-23. The southern California mountain lion was part of a study by federal biologists has been found dead. The National Park Service says remains of the 5½-year-old female lion known as P-23 were recovered this week near Malibu Canyon Road and she appeared to have been struck by a vehicle. (National Park Service via AP)
February 01, 2018 - 5:59 pm
THOUSAND OAKS, Calif. (AP) — A Southern California mountain lion that was part of a study by federal biologists was found dead after apparently being struck by a vehicle, the National Park Service said Thursday. The remains of the 5½-year-old female lion known as P-23 were recovered this week near...
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FILE - In this Wednesday Jan. 3, 2018 file photo, Grant Davis, director of the Dept. of Water Resources, center, discusses the results of the first snow survey of the season at the nearly snow barren Phillips Station snow course, near Echo Summit, Calif. California’s water managers are carrying out their mid-winter snowpack survey Thursday, Feb. 1, 2018, as the winter’s dry spell persists. (AP Photo/Rich Pedroncelli, File)
February 01, 2018 - 3:59 pm
PHILLIPS STATION, Calif. (AP) — California is rapidly plunging back into drought, with severe conditions now existing in Santa Barbara, Ventura and Los Angeles counties — home to one-fourth of the state's population, a national drought monitor said Thursday. The weekly report released by the U.S...
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