Kwv ntawm lwm hom ntau haiv

No tshooj nyob rau hauv cov American Naturalist tsis ntev los no tau noj ob saib rau tej lub hom famously inflated kwv, ib txhia yuav mus siab li 100 plhom (Erwin, 1988). Kwv los tus sau phau ntawv uas qhia saum toj no projections 30 plhom muaj tshwm rau ntawm <0.00001. Lawv cov kwv yees li ntawm ntau yam yog yuav tsum sib 2.5 thiab . . . → Nyeem ntxiv: Kwv ntawm lwm hom ntau haiv

Lub ntiaj teb zoo siab ib hnub

Muaj lus zoo txhob Bill Nye, rau txiv leej tub Science.

Peb yuav tsum tau conservationists nco ntsoov, nraum preserving, forests, tej qhov chaw qhib thiab coastlines. Peb yuav tsum pab kom peb pov tseg — yas thoob khib nyiab thiab cov zoo li. Tab sis yam peb yeej yuav tsum muaj loj, tswv yim: txoj kev tshiab los faib thiab muab zog rau . . . → Nyeem ntxiv: Lub ntiaj teb zoo siab ib hnub

So uas muaj hau!

(Diam duab daim credit)

Cov monarchs muaj pib lawv lub caij nplooj hlav migration north thiab koj yuav txawm pom ib tug ntev (exciting tsis yog hais tias koj nyob hauv IBCE lossis HI qhov muaj yog year-round tuaj, los yog nyob rau CA qhov muaj ntau dua lwm overwintering dab tsi). Cov ntaub ntawv los ntawm cov chaw khiav hauj lwm caij ntuj no hauv Mexico tab sis ua phem heev; muaj peev xwm tsim qhov tsawg tshaj plaws . . . → Nyeem ntxiv: So uas muaj hau!