An ancient giant sequoia tree, with a hollowed-out tunnel big enough for cars to drive through, is toppled by floods following a series of powerful rain storms in central and northern California.

Rapid Action Battalion detains two persons with hides of 11 deer in Kadamtali area of Dhaka.

The High Court orders the government to stop extraction of stones and sands from Lovachhora river at Kanaighat upazila of Sylhet for the next six months.

Cheetahs are "sprinting" to extinction due to habitat loss and other forms of human impact, according to a new study out this week which called for urgent action to save the world's fastest land animals.

For nearly three decades, a 71-year-old man decided to live on a marsh islet to protect a mangrove forest in Vietnam.

A total of 304 local birds of different species are seized in Kabirpur of Savar.

Scientists unlock some of the genetic secrets of the weird and wondrous seahorse including its exotic eccentricity of male pregnancy.

With a view to creating mass awareness, the Zoology department of Jahangirnagar University (JU) is to arrange a day-long Bird Fair on January 6, 2017 on the premises of Zahir Raihan auditorium of the university.

Engulfed in choking smog, some northern Chinese cities limit the number of cars on roads and temporarily shut down factories to cut down pollution during a national "red alert."

The odd-looking fish, which sports a retractable sex organ on its head, has been spotted in the Northern Hemisphere for the first time.

The US Energy Department says it will not comply with a request from President-elect Donald Trump's Energy Department transition team for the names of people who have worked on climate change and the professional society memberships of lab workers.

China launches a new-generation weather satellite that can improve weather forecasting as well as help study lightning and air pollutants, including PM2.5.

A decade-long surge of the potent greenhouse gas methane threatens to make the fight against global warming even harder, top researchers warn.

Wild giraffe numbers have plummeted by 40 percent in the last three decades, and the species is now "vulnerable" to extinction, a top conservation body warns.

The French capital Paris announced on Wednesday licence-plate based driving restrictions for a third day in a row and plans bans on old cars as the City of Light experienced the worst air pollution in a decade.

Sea ice off Antarctica and in the Arctic is at record lows for this time of year after declining by twice the size of Alaska in a sign of rising global temperatures, climate scientists say.

Mohamed Hagras stands barechested as dozens of honeybees congregate around his face, eventually forming what he calls the "Beard of Bees". To attract the insects he has a box housing their queen's hormones strapped to his chin.

The world's largest metal moveable structure is to be unveiled over the Chernobyl nuclear power plant's doomed fourth reactor in Ukraine to ensure the safety of future generations across Europe.

A villager near India’s Gurgaon catches a wild leopard by the scruff of its neck and others beat it to death after the animal ran loose on the streets of the locality, triggering widespread panic for hours.

Although winter in Dhaka is yet to hit in full swing, there is a light nip in the air, the sun’s rays do not feel so harsh and brown-grey butterflies are flittering all around. From the staircase to the washrooms and bedrooms, these grey-brown butterflies have become common fixtures this winter and many have questioned their sudden increase.