Abstract: The design and operation of a wideband sampling wattmeter capable of measuring distorted power signals with fundamental frequencies from 1 Hz to 10 kHz and harmonics up to 100 kHz is ...

New Guinea is home to some of the world’s most toxic birds. Why they contain poison, and how they withstand it is still a source of scientific mystery. The variable pitohui, a poisonous bird ...

Red-backed Shrike was effectively lost as a breeding species in the 1990s, following a longer period of decline. It is now a scarce visitor, most often reported during May to June and August to ...

SAN FRANCISCO – In the classic film “The Birds,’’ flocks of crows and other species suddenly and viciously attack people for no apparent reason. Now another Bay Area-based mystery has ...

These small creatures have just flown more than 1,850 miles (3,000 kilometers), all the way from Central America. Other birds undertake even longer journeys — the Swainson’s thrush, for example, nests ...

The Wetland Bird Survey has recorded hundreds of individuals at some sites. Our Trends Explorer gives you the latest insight into how this species' population is changing.

Depending on how eligible customers were treated, they could receive payments of either £40, £250 or £500. Customers do not need to take any action, as compensation will be paid directly into customer ...

PARIS, May 27 (Reuters) - Brazil has not yet tested cows for bird flu, despite hundreds of cases in the dairy herd in the U.S., because it is focusing on poultry outbreaks after its first ...

Western Australian business leaders have urged the Albanese government not to grant any new environment protection agency powers that would kill off new resources projects with bureaucracy.

This involves plugging a dehumidifier into a power station and using a Kill-a-Watt meter to measure how much power it uses for this purpose. Here are the results, compared to the typical 1,000 kWh ...